231738390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 701955072

約数和(自身を除く): 470216682

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 61, 65, 78, 85, 90, 102, 117, 122, 130, 153, 170, 183, 191, 195, 221, 234, 255, 305, 306, 366, 382, 390, 442, 510, 549, 573, 585, 610, 663, 765, 793, 915, 955, 1037, 1098, 1105, 1146, 1170, 1326, 1530, 1586, 1719, 1830, 1910, 1989, 2074, 2210, 2379, 2483, 2745, 2865, 3111, 3247, 3315, 3438, 3965, 3978, 4758, 4966, 5185, 5490, 5730, 6222, 6494, 6630, 7137, 7449, 7930, 8595, 9333, 9741, 9945, 10370, 11651, 11895, 12415, 13481, 14274, 14898, 15555, 16235, 17190, 18666, 19482, 19890, 22347, 23302, 23790, 24830, 26962, 29223, 31110, 32470, 34953, 35685, 37245, 40443, 42211, 44694, 46665, 48705, 58255, 58446, 67405, 69906, 71370, 74490, 80886, 84422, 93330, 97410, 104859, 111735, 116510, 121329, 126633, 134810, 146115, 151463, 174765, 198067, 202215, 209718, 211055, 223470, 242658, 253266, 292230, 302926, 349530, 379899, 396134, 404430, 422110, 454389, 524295, 594201, 606645, 633165, 757315, 759798, 908778, 990335, 1048590, 1188402, 1213290, 1266330, 1363167, 1514630, 1782603, 1899495, 1980670, 2271945, 2574871, 2726334, 2971005, 3565206, 3798990, 4543890, 5149742, 5942010, 6815835, 7724613, 8913015, 12874355, 13631670, 15449226, 17826030, 23173839, 25748710, 38623065, 46347678, 77246130, 115869195, 231738390]

約数ペア:

[(1, 231738390), (2, 115869195), (3, 77246130), (5, 46347678), (6, 38623065), (9, 25748710), (10, 23173839), (13, 17826030), (15, 15449226), (17, 13631670), (18, 12874355), (26, 8913015), (30, 7724613), (34, 6815835), (39, 5942010), (45, 5149742), (51, 4543890), (61, 3798990), (65, 3565206), (78, 2971005), (85, 2726334), (90, 2574871), (102, 2271945), (117, 1980670), (122, 1899495), (130, 1782603), (153, 1514630), (170, 1363167), (183, 1266330), (191, 1213290), (195, 1188402), (221, 1048590), (234, 990335), (255, 908778), (305, 759798), (306, 757315), (366, 633165), (382, 606645), (390, 594201), (442, 524295), (510, 454389), (549, 422110), (573, 404430), (585, 396134), (610, 379899), (663, 349530), (765, 302926), (793, 292230), (915, 253266), (955, 242658), (1037, 223470), (1098, 211055), (1105, 209718), (1146, 202215), (1170, 198067), (1326, 174765), (1530, 151463), (1586, 146115), (1719, 134810), (1830, 126633), (1910, 121329), (1989, 116510), (2074, 111735), (2210, 104859), (2379, 97410), (2483, 93330), (2745, 84422), (2865, 80886), (3111, 74490), (3247, 71370), (3315, 69906), (3438, 67405), (3965, 58446), (3978, 58255), (4758, 48705), (4966, 46665), (5185, 44694), (5490, 42211), (5730, 40443), (6222, 37245), (6494, 35685), (6630, 34953), (7137, 32470), (7449, 31110), (7930, 29223), (8595, 26962), (9333, 24830), (9741, 23790), (9945, 23302), (10370, 22347), (11651, 19890), (11895, 19482), (12415, 18666), (13481, 17190), (14274, 16235), (14898, 15555)]