2791860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 8601600

約数和(自身を除く): 5809740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 79, 93, 95, 114, 124, 155, 158, 186, 190, 228, 237, 285, 310, 316, 372, 380, 395, 465, 474, 570, 589, 620, 790, 930, 948, 1140, 1178, 1185, 1501, 1580, 1767, 1860, 2356, 2370, 2449, 2945, 3002, 3534, 4503, 4740, 4898, 5890, 6004, 7068, 7347, 7505, 8835, 9006, 9796, 11780, 12245, 14694, 15010, 17670, 18012, 22515, 24490, 29388, 30020, 35340, 36735, 45030, 46531, 48980, 73470, 90060, 93062, 139593, 146940, 186124, 232655, 279186, 465310, 558372, 697965, 930620, 1395930, 2791860]

約数ペア:

[(1, 2791860), (2, 1395930), (3, 930620), (4, 697965), (5, 558372), (6, 465310), (10, 279186), (12, 232655), (15, 186124), (19, 146940), (20, 139593), (30, 93062), (31, 90060), (38, 73470), (57, 48980), (60, 46531), (62, 45030), (76, 36735), (79, 35340), (93, 30020), (95, 29388), (114, 24490), (124, 22515), (155, 18012), (158, 17670), (186, 15010), (190, 14694), (228, 12245), (237, 11780), (285, 9796), (310, 9006), (316, 8835), (372, 7505), (380, 7347), (395, 7068), (465, 6004), (474, 5890), (570, 4898), (589, 4740), (620, 4503), (790, 3534), (930, 3002), (948, 2945), (1140, 2449), (1178, 2370), (1185, 2356), (1501, 1860), (1580, 1767)]