17980710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 49690368

約数和(自身を除く): 31709658

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 103, 110, 115, 138, 165, 206, 230, 253, 309, 330, 345, 506, 515, 529, 618, 690, 759, 1030, 1058, 1133, 1265, 1518, 1545, 1587, 2266, 2369, 2530, 2645, 3090, 3174, 3399, 3795, 4738, 5290, 5665, 5819, 6798, 7107, 7590, 7935, 11330, 11638, 11845, 14214, 15870, 16995, 17457, 23690, 26059, 29095, 33990, 34914, 35535, 52118, 54487, 58190, 71070, 78177, 87285, 108974, 130295, 156354, 163461, 174570, 260590, 272435, 326922, 390885, 544870, 599357, 781770, 817305, 1198714, 1634610, 1798071, 2996785, 3596142, 5993570, 8990355, 17980710]

約数ペア:

[(1, 17980710), (2, 8990355), (3, 5993570), (5, 3596142), (6, 2996785), (10, 1798071), (11, 1634610), (15, 1198714), (22, 817305), (23, 781770), (30, 599357), (33, 544870), (46, 390885), (55, 326922), (66, 272435), (69, 260590), (103, 174570), (110, 163461), (115, 156354), (138, 130295), (165, 108974), (206, 87285), (230, 78177), (253, 71070), (309, 58190), (330, 54487), (345, 52118), (506, 35535), (515, 34914), (529, 33990), (618, 29095), (690, 26059), (759, 23690), (1030, 17457), (1058, 16995), (1133, 15870), (1265, 14214), (1518, 11845), (1545, 11638), (1587, 11330), (2266, 7935), (2369, 7590), (2530, 7107), (2645, 6798), (3090, 5819), (3174, 5665), (3399, 5290), (3795, 4738)]