90150660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1733}}^1$

素因数の和:1782

約数の個数: 108

約数和(自身を含む): 290656548

約数和(自身を除く): 200505888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1733, 1734, 2601, 2890, 3060, 3466, 3468, 4335, 5199, 5202, 5780, 6932, 8665, 8670, 10398, 10404, 13005, 15597, 17330, 17340, 20796, 25995, 26010, 29461, 31194, 34660, 51990, 52020, 58922, 62388, 77985, 88383, 103980, 117844, 147305, 155970, 176766, 265149, 294610, 311940, 353532, 441915, 500837, 530298, 589220, 883830, 1001674, 1060596, 1325745, 1502511, 1767660, 2003348, 2504185, 2651490, 3005022, 4507533, 5008370, 5302980, 6010044, 7512555, 9015066, 10016740, 15025110, 18030132, 22537665, 30050220, 45075330, 90150660]

約数ペア:

[(1, 90150660), (2, 45075330), (3, 30050220), (4, 22537665), (5, 18030132), (6, 15025110), (9, 10016740), (10, 9015066), (12, 7512555), (15, 6010044), (17, 5302980), (18, 5008370), (20, 4507533), (30, 3005022), (34, 2651490), (36, 2504185), (45, 2003348), (51, 1767660), (60, 1502511), (68, 1325745), (85, 1060596), (90, 1001674), (102, 883830), (153, 589220), (170, 530298), (180, 500837), (204, 441915), (255, 353532), (289, 311940), (306, 294610), (340, 265149), (510, 176766), (578, 155970), (612, 147305), (765, 117844), (867, 103980), (1020, 88383), (1156, 77985), (1445, 62388), (1530, 58922), (1733, 52020), (1734, 51990), (2601, 34660), (2890, 31194), (3060, 29461), (3466, 26010), (3468, 25995), (4335, 20796), (5199, 17340), (5202, 17330), (5780, 15597), (6932, 13005), (8665, 10404), (8670, 10398)]