128307330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4933}}^1$

素因数の和:4980

約数の個数: 72

約数和(自身を含む): 354448692

約数和(自身を除く): 226141362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 289, 306, 510, 578, 765, 867, 1445, 1530, 1734, 2601, 2890, 4335, 4933, 5202, 8670, 9866, 13005, 14799, 24665, 26010, 29598, 44397, 49330, 73995, 83861, 88794, 147990, 167722, 221985, 251583, 419305, 443970, 503166, 754749, 838610, 1257915, 1425637, 1509498, 2515830, 2851274, 3773745, 4276911, 7128185, 7547490, 8553822, 12830733, 14256370, 21384555, 25661466, 42769110, 64153665, 128307330]

約数ペア:

[(1, 128307330), (2, 64153665), (3, 42769110), (5, 25661466), (6, 21384555), (9, 14256370), (10, 12830733), (15, 8553822), (17, 7547490), (18, 7128185), (30, 4276911), (34, 3773745), (45, 2851274), (51, 2515830), (85, 1509498), (90, 1425637), (102, 1257915), (153, 838610), (170, 754749), (255, 503166), (289, 443970), (306, 419305), (510, 251583), (578, 221985), (765, 167722), (867, 147990), (1445, 88794), (1530, 83861), (1734, 73995), (2601, 49330), (2890, 44397), (4335, 29598), (4933, 26010), (5202, 24665), (8670, 14799), (9866, 13005)]