30043580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4049}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 73483200

約数和(自身を除く): 43439620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 4049, 7420, 8098, 16196, 20245, 28343, 40490, 56686, 80980, 113372, 141715, 214597, 283430, 429194, 566860, 858388, 1072985, 1502179, 2145970, 3004358, 4291940, 6008716, 7510895, 15021790, 30043580]

約数ペア:

[(1, 30043580), (2, 15021790), (4, 7510895), (5, 6008716), (7, 4291940), (10, 3004358), (14, 2145970), (20, 1502179), (28, 1072985), (35, 858388), (53, 566860), (70, 429194), (106, 283430), (140, 214597), (212, 141715), (265, 113372), (371, 80980), (530, 56686), (742, 40490), (1060, 28343), (1484, 20245), (1855, 16196), (3710, 8098), (4049, 7420)]