30532740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 98595840

約数和(自身を除く): 68063100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 523, 556, 695, 834, 973, 1046, 1390, 1569, 1668, 1946, 2085, 2092, 2615, 2780, 2919, 3138, 3661, 3892, 4170, 4865, 5230, 5838, 6276, 7322, 7845, 8340, 9730, 10460, 10983, 11676, 14595, 14644, 15690, 18305, 19460, 21966, 29190, 31380, 36610, 43932, 54915, 58380, 72697, 73220, 109830, 145394, 218091, 219660, 290788, 363485, 436182, 508879, 726970, 872364, 1017758, 1090455, 1453940, 1526637, 2035516, 2180910, 2544395, 3053274, 4361820, 5088790, 6106548, 7633185, 10177580, 15266370, 30532740]

約数ペア:

[(1, 30532740), (2, 15266370), (3, 10177580), (4, 7633185), (5, 6106548), (6, 5088790), (7, 4361820), (10, 3053274), (12, 2544395), (14, 2180910), (15, 2035516), (20, 1526637), (21, 1453940), (28, 1090455), (30, 1017758), (35, 872364), (42, 726970), (60, 508879), (70, 436182), (84, 363485), (105, 290788), (139, 219660), (140, 218091), (210, 145394), (278, 109830), (417, 73220), (420, 72697), (523, 58380), (556, 54915), (695, 43932), (834, 36610), (973, 31380), (1046, 29190), (1390, 21966), (1569, 19460), (1668, 18305), (1946, 15690), (2085, 14644), (2092, 14595), (2615, 11676), (2780, 10983), (2919, 10460), (3138, 9730), (3661, 8340), (3892, 7845), (4170, 7322), (4865, 6276), (5230, 5838)]