15203580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 49641984

約数和(自身を除く): 34438404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 683, 742, 795, 1060, 1113, 1366, 1484, 1590, 1855, 2049, 2226, 2732, 3180, 3415, 3710, 4098, 4452, 4781, 5565, 6830, 7420, 8196, 9562, 10245, 11130, 13660, 14343, 19124, 20490, 22260, 23905, 28686, 36199, 40980, 47810, 57372, 71715, 72398, 95620, 108597, 143430, 144796, 180995, 217194, 253393, 286860, 361990, 434388, 506786, 542985, 723980, 760179, 1013572, 1085970, 1266965, 1520358, 2171940, 2533930, 3040716, 3800895, 5067860, 7601790, 15203580]

約数ペア:

[(1, 15203580), (2, 7601790), (3, 5067860), (4, 3800895), (5, 3040716), (6, 2533930), (7, 2171940), (10, 1520358), (12, 1266965), (14, 1085970), (15, 1013572), (20, 760179), (21, 723980), (28, 542985), (30, 506786), (35, 434388), (42, 361990), (53, 286860), (60, 253393), (70, 217194), (84, 180995), (105, 144796), (106, 143430), (140, 108597), (159, 95620), (210, 72398), (212, 71715), (265, 57372), (318, 47810), (371, 40980), (420, 36199), (530, 28686), (636, 23905), (683, 22260), (742, 20490), (795, 19124), (1060, 14343), (1113, 13660), (1366, 11130), (1484, 10245), (1590, 9562), (1855, 8196), (2049, 7420), (2226, 6830), (2732, 5565), (3180, 4781), (3415, 4452), (3710, 4098)]