30407160

素因数分解:

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

素因数の和:757

約数の個数: 128

約数和(自身を含む): 106375680

約数和(自身を除く): 75968520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 683, 742, 795, 840, 1060, 1113, 1272, 1366, 1484, 1590, 1855, 2049, 2120, 2226, 2732, 2968, 3180, 3415, 3710, 4098, 4452, 4781, 5464, 5565, 6360, 6830, 7420, 8196, 8904, 9562, 10245, 11130, 13660, 14343, 14840, 16392, 19124, 20490, 22260, 23905, 27320, 28686, 36199, 38248, 40980, 44520, 47810, 57372, 71715, 72398, 81960, 95620, 108597, 114744, 143430, 144796, 180995, 191240, 217194, 253393, 286860, 289592, 361990, 434388, 506786, 542985, 573720, 723980, 760179, 868776, 1013572, 1085970, 1266965, 1447960, 1520358, 2027144, 2171940, 2533930, 3040716, 3800895, 4343880, 5067860, 6081432, 7601790, 10135720, 15203580, 30407160]

約数ペア:

[(1, 30407160), (2, 15203580), (3, 10135720), (4, 7601790), (5, 6081432), (6, 5067860), (7, 4343880), (8, 3800895), (10, 3040716), (12, 2533930), (14, 2171940), (15, 2027144), (20, 1520358), (21, 1447960), (24, 1266965), (28, 1085970), (30, 1013572), (35, 868776), (40, 760179), (42, 723980), (53, 573720), (56, 542985), (60, 506786), (70, 434388), (84, 361990), (105, 289592), (106, 286860), (120, 253393), (140, 217194), (159, 191240), (168, 180995), (210, 144796), (212, 143430), (265, 114744), (280, 108597), (318, 95620), (371, 81960), (420, 72398), (424, 71715), (530, 57372), (636, 47810), (683, 44520), (742, 40980), (795, 38248), (840, 36199), (1060, 28686), (1113, 27320), (1272, 23905), (1366, 22260), (1484, 20490), (1590, 19124), (1855, 16392), (2049, 14840), (2120, 14343), (2226, 13660), (2732, 11130), (2968, 10245), (3180, 9562), (3415, 8904), (3710, 8196), (4098, 7420), (4452, 6830), (4781, 6360), (5464, 5565)]