30976440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 104785920

約数和(自身を除く): 73809480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 757, 930, 1023, 1240, 1320, 1364, 1514, 1705, 1860, 2046, 2271, 2728, 3028, 3410, 3720, 3785, 4092, 4542, 5115, 6056, 6820, 7570, 8184, 8327, 9084, 10230, 11355, 13640, 15140, 16654, 18168, 20460, 22710, 23467, 24981, 30280, 33308, 40920, 41635, 45420, 46934, 49962, 66616, 70401, 83270, 90840, 93868, 99924, 117335, 124905, 140802, 166540, 187736, 199848, 234670, 249810, 258137, 281604, 333080, 352005, 469340, 499620, 516274, 563208, 704010, 774411, 938680, 999240, 1032548, 1290685, 1408020, 1548822, 2065096, 2581370, 2816040, 3097644, 3872055, 5162740, 6195288, 7744110, 10325480, 15488220, 30976440]

約数ペア:

[(1, 30976440), (2, 15488220), (3, 10325480), (4, 7744110), (5, 6195288), (6, 5162740), (8, 3872055), (10, 3097644), (11, 2816040), (12, 2581370), (15, 2065096), (20, 1548822), (22, 1408020), (24, 1290685), (30, 1032548), (31, 999240), (33, 938680), (40, 774411), (44, 704010), (55, 563208), (60, 516274), (62, 499620), (66, 469340), (88, 352005), (93, 333080), (110, 281604), (120, 258137), (124, 249810), (132, 234670), (155, 199848), (165, 187736), (186, 166540), (220, 140802), (248, 124905), (264, 117335), (310, 99924), (330, 93868), (341, 90840), (372, 83270), (440, 70401), (465, 66616), (620, 49962), (660, 46934), (682, 45420), (744, 41635), (757, 40920), (930, 33308), (1023, 30280), (1240, 24981), (1320, 23467), (1364, 22710), (1514, 20460), (1705, 18168), (1860, 16654), (2046, 15140), (2271, 13640), (2728, 11355), (3028, 10230), (3410, 9084), (3720, 8327), (3785, 8184), (4092, 7570), (4542, 6820), (5115, 6056)]