56912580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 183980160

約数和(自身を除く): 127067580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 233, 236, 276, 295, 345, 354, 414, 460, 466, 531, 590, 690, 699, 708, 828, 885, 932, 1035, 1062, 1165, 1180, 1357, 1380, 1398, 1770, 2070, 2097, 2124, 2330, 2655, 2714, 2796, 3495, 3540, 4071, 4140, 4194, 4660, 5310, 5359, 5428, 6785, 6990, 8142, 8388, 10485, 10620, 10718, 12213, 13570, 13747, 13980, 16077, 16284, 20355, 20970, 21436, 24426, 26795, 27140, 27494, 32154, 40710, 41241, 41940, 48231, 48852, 53590, 54988, 61065, 64308, 68735, 80385, 81420, 82482, 96462, 107180, 122130, 123723, 137470, 160770, 164964, 192924, 206205, 241155, 244260, 247446, 274940, 316181, 321540, 412410, 482310, 494892, 618615, 632362, 824820, 948543, 964620, 1237230, 1264724, 1580905, 1897086, 2474460, 2845629, 3161810, 3794172, 4742715, 5691258, 6323620, 9485430, 11382516, 14228145, 18970860, 28456290, 56912580]

約数ペア:

[(1, 56912580), (2, 28456290), (3, 18970860), (4, 14228145), (5, 11382516), (6, 9485430), (9, 6323620), (10, 5691258), (12, 4742715), (15, 3794172), (18, 3161810), (20, 2845629), (23, 2474460), (30, 1897086), (36, 1580905), (45, 1264724), (46, 1237230), (59, 964620), (60, 948543), (69, 824820), (90, 632362), (92, 618615), (115, 494892), (118, 482310), (138, 412410), (177, 321540), (180, 316181), (207, 274940), (230, 247446), (233, 244260), (236, 241155), (276, 206205), (295, 192924), (345, 164964), (354, 160770), (414, 137470), (460, 123723), (466, 122130), (531, 107180), (590, 96462), (690, 82482), (699, 81420), (708, 80385), (828, 68735), (885, 64308), (932, 61065), (1035, 54988), (1062, 53590), (1165, 48852), (1180, 48231), (1357, 41940), (1380, 41241), (1398, 40710), (1770, 32154), (2070, 27494), (2097, 27140), (2124, 26795), (2330, 24426), (2655, 21436), (2714, 20970), (2796, 20355), (3495, 16284), (3540, 16077), (4071, 13980), (4140, 13747), (4194, 13570), (4660, 12213), (5310, 10718), (5359, 10620), (5428, 10485), (6785, 8388), (6990, 8142)]