30203880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 106202880

約数和(自身を除く): 75999000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 877, 984, 1148, 1230, 1435, 1640, 1722, 1754, 2296, 2460, 2631, 2870, 3444, 3508, 4305, 4385, 4920, 5262, 5740, 6139, 6888, 7016, 8610, 8770, 10524, 11480, 12278, 13155, 17220, 17540, 18417, 21048, 24556, 26310, 30695, 34440, 35080, 35957, 36834, 49112, 52620, 61390, 71914, 73668, 92085, 105240, 107871, 122780, 143828, 147336, 179785, 184170, 215742, 245560, 251699, 287656, 359570, 368340, 431484, 503398, 539355, 719140, 736680, 755097, 862968, 1006796, 1078710, 1258495, 1438280, 1510194, 2013592, 2157420, 2516990, 3020388, 3775485, 4314840, 5033980, 6040776, 7550970, 10067960, 15101940, 30203880]

約数ペア:

[(1, 30203880), (2, 15101940), (3, 10067960), (4, 7550970), (5, 6040776), (6, 5033980), (7, 4314840), (8, 3775485), (10, 3020388), (12, 2516990), (14, 2157420), (15, 2013592), (20, 1510194), (21, 1438280), (24, 1258495), (28, 1078710), (30, 1006796), (35, 862968), (40, 755097), (41, 736680), (42, 719140), (56, 539355), (60, 503398), (70, 431484), (82, 368340), (84, 359570), (105, 287656), (120, 251699), (123, 245560), (140, 215742), (164, 184170), (168, 179785), (205, 147336), (210, 143828), (246, 122780), (280, 107871), (287, 105240), (328, 92085), (410, 73668), (420, 71914), (492, 61390), (574, 52620), (615, 49112), (820, 36834), (840, 35957), (861, 35080), (877, 34440), (984, 30695), (1148, 26310), (1230, 24556), (1435, 21048), (1640, 18417), (1722, 17540), (1754, 17220), (2296, 13155), (2460, 12278), (2631, 11480), (2870, 10524), (3444, 8770), (3508, 8610), (4305, 7016), (4385, 6888), (4920, 6139), (5262, 5740)]