8455021380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401473}}^1$

素因数の和:401507

約数の個数: 120

約数和(自身を含む): 28564072152

約数和(自身を除く): 20109050772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 21060, 401473, 802946, 1204419, 1605892, 2007365, 2408838, 3613257, 4014730, 4817676, 5219149, 6022095, 7226514, 8029460, 10438298, 10839771, 12044190, 14453028, 15657447, 18066285, 20876596, 21679542, 24088380, 26095745, 31314894, 32519313, 36132570, 43359084, 46972341, 52191490, 54198855, 62629788, 65038626, 72265140, 78287235, 93944682, 104382980, 108397710, 130077252, 140917023, 156574470, 162596565, 187889364, 216795420, 234861705, 281834046, 313148940, 325193130, 422751069, 469723410, 563668092, 650386260, 704585115, 845502138, 939446820, 1409170230, 1691004276, 2113755345, 2818340460, 4227510690, 8455021380]

約数ペア:

[(1, 8455021380), (2, 4227510690), (3, 2818340460), (4, 2113755345), (5, 1691004276), (6, 1409170230), (9, 939446820), (10, 845502138), (12, 704585115), (13, 650386260), (15, 563668092), (18, 469723410), (20, 422751069), (26, 325193130), (27, 313148940), (30, 281834046), (36, 234861705), (39, 216795420), (45, 187889364), (52, 162596565), (54, 156574470), (60, 140917023), (65, 130077252), (78, 108397710), (81, 104382980), (90, 93944682), (108, 78287235), (117, 72265140), (130, 65038626), (135, 62629788), (156, 54198855), (162, 52191490), (180, 46972341), (195, 43359084), (234, 36132570), (260, 32519313), (270, 31314894), (324, 26095745), (351, 24088380), (390, 21679542), (405, 20876596), (468, 18066285), (540, 15657447), (585, 14453028), (702, 12044190), (780, 10839771), (810, 10438298), (1053, 8029460), (1170, 7226514), (1404, 6022095), (1620, 5219149), (1755, 4817676), (2106, 4014730), (2340, 3613257), (3510, 2408838), (4212, 2007365), (5265, 1605892), (7020, 1204419), (10530, 802946), (21060, 401473)]