30548140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 47833940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 53, 70, 92, 106, 115, 140, 161, 179, 212, 230, 265, 322, 358, 371, 460, 530, 644, 716, 742, 805, 895, 1060, 1219, 1253, 1484, 1610, 1790, 1855, 2438, 2506, 3220, 3580, 3710, 4117, 4876, 5012, 6095, 6265, 7420, 8234, 8533, 9487, 12190, 12530, 16468, 17066, 18974, 20585, 24380, 25060, 28819, 34132, 37948, 41170, 42665, 47435, 57638, 66409, 82340, 85330, 94870, 115276, 132818, 144095, 170660, 189740, 218201, 265636, 288190, 332045, 436402, 576380, 664090, 872804, 1091005, 1328180, 1527407, 2182010, 3054814, 4364020, 6109628, 7637035, 15274070, 30548140]

約数ペア:

[(1, 30548140), (2, 15274070), (4, 7637035), (5, 6109628), (7, 4364020), (10, 3054814), (14, 2182010), (20, 1527407), (23, 1328180), (28, 1091005), (35, 872804), (46, 664090), (53, 576380), (70, 436402), (92, 332045), (106, 288190), (115, 265636), (140, 218201), (161, 189740), (179, 170660), (212, 144095), (230, 132818), (265, 115276), (322, 94870), (358, 85330), (371, 82340), (460, 66409), (530, 57638), (644, 47435), (716, 42665), (742, 41170), (805, 37948), (895, 34132), (1060, 28819), (1219, 25060), (1253, 24380), (1484, 20585), (1610, 18974), (1790, 17066), (1855, 16468), (2438, 12530), (2506, 12190), (3220, 9487), (3580, 8533), (3710, 8234), (4117, 7420), (4876, 6265), (5012, 6095)]