12701880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 128

約数和(自身を含む): 44640000

約数和(自身を除く): 31938120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 619, 684, 760, 855, 1026, 1080, 1140, 1238, 1368, 1710, 1857, 2052, 2280, 2476, 2565, 3095, 3420, 3714, 4104, 4952, 5130, 5571, 6190, 6840, 7428, 9285, 10260, 11142, 11761, 12380, 14856, 16713, 18570, 20520, 22284, 23522, 24760, 27855, 33426, 35283, 37140, 44568, 47044, 55710, 58805, 66852, 70566, 74280, 83565, 94088, 105849, 111420, 117610, 133704, 141132, 167130, 176415, 211698, 222840, 235220, 282264, 317547, 334260, 352830, 423396, 470440, 529245, 635094, 668520, 705660, 846792, 1058490, 1270188, 1411320, 1587735, 2116980, 2540376, 3175470, 4233960, 6350940, 12701880]

約数ペア:

[(1, 12701880), (2, 6350940), (3, 4233960), (4, 3175470), (5, 2540376), (6, 2116980), (8, 1587735), (9, 1411320), (10, 1270188), (12, 1058490), (15, 846792), (18, 705660), (19, 668520), (20, 635094), (24, 529245), (27, 470440), (30, 423396), (36, 352830), (38, 334260), (40, 317547), (45, 282264), (54, 235220), (57, 222840), (60, 211698), (72, 176415), (76, 167130), (90, 141132), (95, 133704), (108, 117610), (114, 111420), (120, 105849), (135, 94088), (152, 83565), (171, 74280), (180, 70566), (190, 66852), (216, 58805), (228, 55710), (270, 47044), (285, 44568), (342, 37140), (360, 35283), (380, 33426), (456, 27855), (513, 24760), (540, 23522), (570, 22284), (619, 20520), (684, 18570), (760, 16713), (855, 14856), (1026, 12380), (1080, 11761), (1140, 11142), (1238, 10260), (1368, 9285), (1710, 7428), (1857, 6840), (2052, 6190), (2280, 5571), (2476, 5130), (2565, 4952), (3095, 4104), (3420, 3714)]