2481780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 8386560

約数和(自身を除く): 5904780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 311, 380, 399, 420, 532, 570, 622, 665, 798, 933, 1140, 1244, 1330, 1555, 1596, 1866, 1995, 2177, 2660, 3110, 3732, 3990, 4354, 4665, 5909, 6220, 6531, 7980, 8708, 9330, 10885, 11818, 13062, 17727, 18660, 21770, 23636, 26124, 29545, 32655, 35454, 41363, 43540, 59090, 65310, 70908, 82726, 88635, 118180, 124089, 130620, 165452, 177270, 206815, 248178, 354540, 413630, 496356, 620445, 827260, 1240890, 2481780]

約数ペア:

[(1, 2481780), (2, 1240890), (3, 827260), (4, 620445), (5, 496356), (6, 413630), (7, 354540), (10, 248178), (12, 206815), (14, 177270), (15, 165452), (19, 130620), (20, 124089), (21, 118180), (28, 88635), (30, 82726), (35, 70908), (38, 65310), (42, 59090), (57, 43540), (60, 41363), (70, 35454), (76, 32655), (84, 29545), (95, 26124), (105, 23636), (114, 21770), (133, 18660), (140, 17727), (190, 13062), (210, 11818), (228, 10885), (266, 9330), (285, 8708), (311, 7980), (380, 6531), (399, 6220), (420, 5909), (532, 4665), (570, 4354), (622, 3990), (665, 3732), (798, 3110), (933, 2660), (1140, 2177), (1244, 1995), (1330, 1866), (1555, 1596)]