40393980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:936

約数の個数: 144

約数和(自身を含む): 139636224

約数和(自身を除く): 99242244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 887, 990, 1012, 1035, 1265, 1380, 1518, 1774, 1980, 2070, 2277, 2530, 2661, 3036, 3548, 3795, 4140, 4435, 4554, 5060, 5322, 7590, 7983, 8870, 9108, 9757, 10644, 11385, 13305, 15180, 15966, 17740, 19514, 20401, 22770, 26610, 29271, 31932, 39028, 39915, 40802, 45540, 48785, 53220, 58542, 61203, 79830, 81604, 87813, 97570, 102005, 117084, 122406, 146355, 159660, 175626, 183609, 195140, 204010, 224411, 244812, 292710, 306015, 351252, 367218, 408020, 439065, 448822, 585420, 612030, 673233, 734436, 878130, 897644, 918045, 1122055, 1224060, 1346466, 1756260, 1836090, 2019699, 2244110, 2692932, 3366165, 3672180, 4039398, 4488220, 6732330, 8078796, 10098495, 13464660, 20196990, 40393980]

約数ペア:

[(1, 40393980), (2, 20196990), (3, 13464660), (4, 10098495), (5, 8078796), (6, 6732330), (9, 4488220), (10, 4039398), (11, 3672180), (12, 3366165), (15, 2692932), (18, 2244110), (20, 2019699), (22, 1836090), (23, 1756260), (30, 1346466), (33, 1224060), (36, 1122055), (44, 918045), (45, 897644), (46, 878130), (55, 734436), (60, 673233), (66, 612030), (69, 585420), (90, 448822), (92, 439065), (99, 408020), (110, 367218), (115, 351252), (132, 306015), (138, 292710), (165, 244812), (180, 224411), (198, 204010), (207, 195140), (220, 183609), (230, 175626), (253, 159660), (276, 146355), (330, 122406), (345, 117084), (396, 102005), (414, 97570), (460, 87813), (495, 81604), (506, 79830), (660, 61203), (690, 58542), (759, 53220), (828, 48785), (887, 45540), (990, 40802), (1012, 39915), (1035, 39028), (1265, 31932), (1380, 29271), (1518, 26610), (1774, 22770), (1980, 20401), (2070, 19514), (2277, 17740), (2530, 15966), (2661, 15180), (3036, 13305), (3548, 11385), (3795, 10644), (4140, 9757), (4435, 9108), (4554, 8870), (5060, 7983), (5322, 7590)]