2855580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 9859584

約数和(自身を除く): 7004004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 523, 546, 780, 910, 1046, 1092, 1365, 1569, 1820, 2092, 2615, 2730, 3138, 3661, 5230, 5460, 6276, 6799, 7322, 7845, 10460, 10983, 13598, 14644, 15690, 18305, 20397, 21966, 27196, 31380, 33995, 36610, 40794, 43932, 47593, 54915, 67990, 73220, 81588, 95186, 101985, 109830, 135980, 142779, 190372, 203970, 219660, 237965, 285558, 407940, 475930, 571116, 713895, 951860, 1427790, 2855580]

約数ペア:

[(1, 2855580), (2, 1427790), (3, 951860), (4, 713895), (5, 571116), (6, 475930), (7, 407940), (10, 285558), (12, 237965), (13, 219660), (14, 203970), (15, 190372), (20, 142779), (21, 135980), (26, 109830), (28, 101985), (30, 95186), (35, 81588), (39, 73220), (42, 67990), (52, 54915), (60, 47593), (65, 43932), (70, 40794), (78, 36610), (84, 33995), (91, 31380), (105, 27196), (130, 21966), (140, 20397), (156, 18305), (182, 15690), (195, 14644), (210, 13598), (260, 10983), (273, 10460), (364, 7845), (390, 7322), (420, 6799), (455, 6276), (523, 5460), (546, 5230), (780, 3661), (910, 3138), (1046, 2730), (1092, 2615), (1365, 2092), (1569, 1820)]