31995990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 67070250

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 29, 30, 39, 41, 45, 46, 58, 65, 69, 78, 82, 87, 90, 115, 117, 123, 130, 138, 145, 174, 195, 205, 207, 230, 234, 246, 261, 290, 299, 345, 369, 377, 390, 410, 414, 435, 522, 533, 585, 598, 615, 667, 690, 738, 754, 870, 897, 943, 1035, 1066, 1131, 1170, 1189, 1230, 1305, 1334, 1495, 1599, 1794, 1845, 1885, 1886, 2001, 2070, 2262, 2378, 2610, 2665, 2691, 2829, 2990, 3198, 3335, 3393, 3567, 3690, 3770, 4002, 4485, 4715, 4797, 5330, 5382, 5655, 5658, 5945, 6003, 6670, 6786, 7134, 7995, 8487, 8671, 8970, 9430, 9594, 10005, 10701, 11310, 11890, 12006, 12259, 13455, 14145, 15457, 15990, 16965, 16974, 17342, 17835, 20010, 21402, 23985, 24518, 26013, 26910, 27347, 28290, 30015, 30914, 33930, 35670, 36777, 42435, 43355, 46371, 47970, 52026, 53505, 54694, 60030, 61295, 73554, 77285, 78039, 82041, 84870, 86710, 92742, 107010, 110331, 122590, 130065, 136735, 139113, 154570, 156078, 164082, 183885, 220662, 231855, 246123, 260130, 273470, 278226, 355511, 367770, 390195, 410205, 463710, 492246, 551655, 695565, 711022, 780390, 820410, 1066533, 1103310, 1230615, 1391130, 1777555, 2133066, 2461230, 3199599, 3555110, 5332665, 6399198, 10665330, 15997995, 31995990]

約数ペア:

[(1, 31995990), (2, 15997995), (3, 10665330), (5, 6399198), (6, 5332665), (9, 3555110), (10, 3199599), (13, 2461230), (15, 2133066), (18, 1777555), (23, 1391130), (26, 1230615), (29, 1103310), (30, 1066533), (39, 820410), (41, 780390), (45, 711022), (46, 695565), (58, 551655), (65, 492246), (69, 463710), (78, 410205), (82, 390195), (87, 367770), (90, 355511), (115, 278226), (117, 273470), (123, 260130), (130, 246123), (138, 231855), (145, 220662), (174, 183885), (195, 164082), (205, 156078), (207, 154570), (230, 139113), (234, 136735), (246, 130065), (261, 122590), (290, 110331), (299, 107010), (345, 92742), (369, 86710), (377, 84870), (390, 82041), (410, 78039), (414, 77285), (435, 73554), (522, 61295), (533, 60030), (585, 54694), (598, 53505), (615, 52026), (667, 47970), (690, 46371), (738, 43355), (754, 42435), (870, 36777), (897, 35670), (943, 33930), (1035, 30914), (1066, 30015), (1131, 28290), (1170, 27347), (1189, 26910), (1230, 26013), (1305, 24518), (1334, 23985), (1495, 21402), (1599, 20010), (1794, 17835), (1845, 17342), (1885, 16974), (1886, 16965), (2001, 15990), (2070, 15457), (2262, 14145), (2378, 13455), (2610, 12259), (2665, 12006), (2691, 11890), (2829, 11310), (2990, 10701), (3198, 10005), (3335, 9594), (3393, 9430), (3567, 8970), (3690, 8671), (3770, 8487), (4002, 7995), (4485, 7134), (4715, 6786), (4797, 6670), (5330, 6003), (5382, 5945), (5655, 5658)]