40245210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 105131520

約数和(自身を除く): 64886310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1871, 2151, 2390, 3585, 3742, 4302, 5613, 7170, 9355, 10755, 11226, 16839, 18710, 21510, 28065, 33678, 56130, 84195, 168390, 447169, 894338, 1341507, 2235845, 2683014, 4024521, 4471690, 6707535, 8049042, 13415070, 20122605, 40245210]

約数ペア:

[(1, 40245210), (2, 20122605), (3, 13415070), (5, 8049042), (6, 6707535), (9, 4471690), (10, 4024521), (15, 2683014), (18, 2235845), (30, 1341507), (45, 894338), (90, 447169), (239, 168390), (478, 84195), (717, 56130), (1195, 33678), (1434, 28065), (1871, 21510), (2151, 18710), (2390, 16839), (3585, 11226), (3742, 10755), (4302, 9355), (5613, 7170)]