31800030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2711}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 84354048

約数和(自身を除く): 52554018

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 2711, 3910, 5422, 5865, 8133, 11730, 13555, 16266, 27110, 40665, 46087, 62353, 81330, 92174, 124706, 138261, 187059, 230435, 276522, 311765, 374118, 460870, 623530, 691305, 935295, 1060001, 1382610, 1870590, 2120002, 3180003, 5300005, 6360006, 10600010, 15900015, 31800030]

約数ペア:

[(1, 31800030), (2, 15900015), (3, 10600010), (5, 6360006), (6, 5300005), (10, 3180003), (15, 2120002), (17, 1870590), (23, 1382610), (30, 1060001), (34, 935295), (46, 691305), (51, 623530), (69, 460870), (85, 374118), (102, 311765), (115, 276522), (138, 230435), (170, 187059), (230, 138261), (255, 124706), (345, 92174), (391, 81330), (510, 62353), (690, 46087), (782, 40665), (1173, 27110), (1955, 16266), (2346, 13555), (2711, 11730), (3910, 8133), (5422, 5865)]