1489930740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38861}}^1$

素因数の和:38950

約数の個数: 96

約数和(自身を含む): 4700747520

約数和(自身を除く): 3210816780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 90, 108, 135, 142, 180, 213, 270, 284, 355, 426, 540, 639, 710, 852, 1065, 1278, 1420, 1917, 2130, 2556, 3195, 3834, 4260, 6390, 7668, 9585, 12780, 19170, 38340, 38861, 77722, 116583, 155444, 194305, 233166, 349749, 388610, 466332, 582915, 699498, 777220, 1049247, 1165830, 1398996, 1748745, 2098494, 2331660, 2759131, 3497490, 4196988, 5246235, 5518262, 6994980, 8277393, 10492470, 11036524, 13795655, 16554786, 20984940, 24832179, 27591310, 33109572, 41386965, 49664358, 55182620, 74496537, 82773930, 99328716, 124160895, 148993074, 165547860, 248321790, 297986148, 372482685, 496643580, 744965370, 1489930740]

約数ペア:

[(1, 1489930740), (2, 744965370), (3, 496643580), (4, 372482685), (5, 297986148), (6, 248321790), (9, 165547860), (10, 148993074), (12, 124160895), (15, 99328716), (18, 82773930), (20, 74496537), (27, 55182620), (30, 49664358), (36, 41386965), (45, 33109572), (54, 27591310), (60, 24832179), (71, 20984940), (90, 16554786), (108, 13795655), (135, 11036524), (142, 10492470), (180, 8277393), (213, 6994980), (270, 5518262), (284, 5246235), (355, 4196988), (426, 3497490), (540, 2759131), (639, 2331660), (710, 2098494), (852, 1748745), (1065, 1398996), (1278, 1165830), (1420, 1049247), (1917, 777220), (2130, 699498), (2556, 582915), (3195, 466332), (3834, 388610), (4260, 349749), (6390, 233166), (7668, 194305), (9585, 155444), (12780, 116583), (19170, 77722), (38340, 38861)]