2180474280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3203}}^1$

素因数の和:3312

約数の個数: 192

約数和(自身を含む): 7437381120

約数和(自身を除く): 5256906840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 244, 248, 279, 305, 310, 360, 366, 372, 465, 488, 549, 558, 610, 620, 732, 744, 915, 930, 1098, 1116, 1220, 1240, 1395, 1464, 1830, 1860, 1891, 2196, 2232, 2440, 2745, 2790, 3203, 3660, 3720, 3782, 4392, 5490, 5580, 5673, 6406, 7320, 7564, 9455, 9609, 10980, 11160, 11346, 12812, 15128, 16015, 17019, 18910, 19218, 21960, 22692, 25624, 28365, 28827, 32030, 34038, 37820, 38436, 45384, 48045, 56730, 57654, 64060, 68076, 75640, 76872, 85095, 96090, 99293, 113460, 115308, 128120, 136152, 144135, 170190, 192180, 195383, 198586, 226920, 230616, 288270, 297879, 340380, 384360, 390766, 397172, 496465, 576540, 586149, 595758, 680760, 781532, 794344, 893637, 976915, 992930, 1153080, 1172298, 1191516, 1489395, 1563064, 1758447, 1787274, 1953830, 1985860, 2344596, 2383032, 2930745, 2978790, 3516894, 3574548, 3907660, 3971720, 4468185, 4689192, 5861490, 5957580, 6056873, 7033788, 7149096, 7815320, 8792235, 8936370, 11722980, 11915160, 12113746, 14067576, 17584470, 17872740, 18170619, 23445960, 24227492, 30284365, 35168940, 35745480, 36341238, 48454984, 54511857, 60568730, 70337880, 72682476, 90853095, 109023714, 121137460, 145364952, 181706190, 218047428, 242274920, 272559285, 363412380, 436094856, 545118570, 726824760, 1090237140, 2180474280]

約数ペア:

[(1, 2180474280), (2, 1090237140), (3, 726824760), (4, 545118570), (5, 436094856), (6, 363412380), (8, 272559285), (9, 242274920), (10, 218047428), (12, 181706190), (15, 145364952), (18, 121137460), (20, 109023714), (24, 90853095), (30, 72682476), (31, 70337880), (36, 60568730), (40, 54511857), (45, 48454984), (60, 36341238), (61, 35745480), (62, 35168940), (72, 30284365), (90, 24227492), (93, 23445960), (120, 18170619), (122, 17872740), (124, 17584470), (155, 14067576), (180, 12113746), (183, 11915160), (186, 11722980), (244, 8936370), (248, 8792235), (279, 7815320), (305, 7149096), (310, 7033788), (360, 6056873), (366, 5957580), (372, 5861490), (465, 4689192), (488, 4468185), (549, 3971720), (558, 3907660), (610, 3574548), (620, 3516894), (732, 2978790), (744, 2930745), (915, 2383032), (930, 2344596), (1098, 1985860), (1116, 1953830), (1220, 1787274), (1240, 1758447), (1395, 1563064), (1464, 1489395), (1830, 1191516), (1860, 1172298), (1891, 1153080), (2196, 992930), (2232, 976915), (2440, 893637), (2745, 794344), (2790, 781532), (3203, 680760), (3660, 595758), (3720, 586149), (3782, 576540), (4392, 496465), (5490, 397172), (5580, 390766), (5673, 384360), (6406, 340380), (7320, 297879), (7564, 288270), (9455, 230616), (9609, 226920), (10980, 198586), (11160, 195383), (11346, 192180), (12812, 170190), (15128, 144135), (16015, 136152), (17019, 128120), (18910, 115308), (19218, 113460), (21960, 99293), (22692, 96090), (25624, 85095), (28365, 76872), (28827, 75640), (32030, 68076), (34038, 64060), (37820, 57654), (38436, 56730), (45384, 48045)]