31851090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 89187840

約数和(自身を除く): 57336750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 223, 230, 270, 345, 414, 446, 529, 621, 669, 690, 1035, 1058, 1115, 1242, 1338, 1587, 2007, 2070, 2230, 2645, 3105, 3174, 3345, 4014, 4761, 5129, 5290, 6021, 6210, 6690, 7935, 9522, 10035, 10258, 12042, 14283, 15387, 15870, 20070, 23805, 25645, 28566, 30105, 30774, 46161, 47610, 51290, 60210, 71415, 76935, 92322, 117967, 138483, 142830, 153870, 230805, 235934, 276966, 353901, 461610, 589835, 692415, 707802, 1061703, 1179670, 1384830, 1769505, 2123406, 3185109, 3539010, 5308515, 6370218, 10617030, 15925545, 31851090]

約数ペア:

[(1, 31851090), (2, 15925545), (3, 10617030), (5, 6370218), (6, 5308515), (9, 3539010), (10, 3185109), (15, 2123406), (18, 1769505), (23, 1384830), (27, 1179670), (30, 1061703), (45, 707802), (46, 692415), (54, 589835), (69, 461610), (90, 353901), (115, 276966), (135, 235934), (138, 230805), (207, 153870), (223, 142830), (230, 138483), (270, 117967), (345, 92322), (414, 76935), (446, 71415), (529, 60210), (621, 51290), (669, 47610), (690, 46161), (1035, 30774), (1058, 30105), (1115, 28566), (1242, 25645), (1338, 23805), (1587, 20070), (2007, 15870), (2070, 15387), (2230, 14283), (2645, 12042), (3105, 10258), (3174, 10035), (3345, 9522), (4014, 7935), (4761, 6690), (5129, 6210), (5290, 6021)]