81354542760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11893939}}^1$

素因数の和:11893975

約数の個数: 96

約数和(自身を含む): 278318196000

約数和(自身を除く): 196963653240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11893939, 23787878, 35681817, 47575756, 59469695, 71363634, 95151512, 107045451, 118939390, 142727268, 178409085, 214090902, 225984841, 237878780, 285454536, 356818170, 428181804, 451969682, 475757560, 535227255, 677954523, 713636340, 856363608, 903939364, 1070454510, 1129924205, 1355909046, 1427272680, 1807878728, 2033863569, 2140909020, 2259848410, 2711818092, 3389772615, 4067727138, 4281818040, 4519696820, 5423636184, 6779545230, 8135454276, 9039393640, 10169317845, 13559090460, 16270908552, 20338635690, 27118180920, 40677271380, 81354542760]

約数ペア:

[(1, 81354542760), (2, 40677271380), (3, 27118180920), (4, 20338635690), (5, 16270908552), (6, 13559090460), (8, 10169317845), (9, 9039393640), (10, 8135454276), (12, 6779545230), (15, 5423636184), (18, 4519696820), (19, 4281818040), (20, 4067727138), (24, 3389772615), (30, 2711818092), (36, 2259848410), (38, 2140909020), (40, 2033863569), (45, 1807878728), (57, 1427272680), (60, 1355909046), (72, 1129924205), (76, 1070454510), (90, 903939364), (95, 856363608), (114, 713636340), (120, 677954523), (152, 535227255), (171, 475757560), (180, 451969682), (190, 428181804), (228, 356818170), (285, 285454536), (342, 237878780), (360, 225984841), (380, 214090902), (456, 178409085), (570, 142727268), (684, 118939390), (760, 107045451), (855, 95151512), (1140, 71363634), (1368, 59469695), (1710, 47575756), (2280, 35681817), (3420, 23787878), (6840, 11893939)]