2782260

素因数分解:

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

素因数の和:98

約数の個数: 144

約数和(自身を含む): 9631440

約数和(自身を除く): 6849180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 41, 45, 52, 58, 60, 65, 78, 82, 87, 90, 116, 117, 123, 130, 145, 156, 164, 174, 180, 195, 205, 234, 246, 260, 261, 290, 348, 369, 377, 390, 410, 435, 468, 492, 522, 533, 580, 585, 615, 738, 754, 780, 820, 870, 1044, 1066, 1131, 1170, 1189, 1230, 1305, 1476, 1508, 1599, 1740, 1845, 1885, 2132, 2262, 2340, 2378, 2460, 2610, 2665, 3198, 3393, 3567, 3690, 3770, 4524, 4756, 4797, 5220, 5330, 5655, 5945, 6396, 6786, 7134, 7380, 7540, 7995, 9594, 10660, 10701, 11310, 11890, 13572, 14268, 15457, 15990, 16965, 17835, 19188, 21402, 22620, 23780, 23985, 30914, 31980, 33930, 35670, 42804, 46371, 47970, 53505, 61828, 67860, 71340, 77285, 92742, 95940, 107010, 139113, 154570, 185484, 214020, 231855, 278226, 309140, 463710, 556452, 695565, 927420, 1391130, 2782260]

約数ペア:

[(1, 2782260), (2, 1391130), (3, 927420), (4, 695565), (5, 556452), (6, 463710), (9, 309140), (10, 278226), (12, 231855), (13, 214020), (15, 185484), (18, 154570), (20, 139113), (26, 107010), (29, 95940), (30, 92742), (36, 77285), (39, 71340), (41, 67860), (45, 61828), (52, 53505), (58, 47970), (60, 46371), (65, 42804), (78, 35670), (82, 33930), (87, 31980), (90, 30914), (116, 23985), (117, 23780), (123, 22620), (130, 21402), (145, 19188), (156, 17835), (164, 16965), (174, 15990), (180, 15457), (195, 14268), (205, 13572), (234, 11890), (246, 11310), (260, 10701), (261, 10660), (290, 9594), (348, 7995), (369, 7540), (377, 7380), (390, 7134), (410, 6786), (435, 6396), (468, 5945), (492, 5655), (522, 5330), (533, 5220), (580, 4797), (585, 4756), (615, 4524), (738, 3770), (754, 3690), (780, 3567), (820, 3393), (870, 3198), (1044, 2665), (1066, 2610), (1131, 2460), (1170, 2378), (1189, 2340), (1230, 2262), (1305, 2132), (1476, 1885), (1508, 1845), (1599, 1740)]