20150840730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1\times {\mathrm{8831}}^1$

素因数の和:12171

約数の個数: 64

約数和(自身を含む): 50485690368

約数和(自身を除く): 30334849638

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 3307, 6614, 8831, 9921, 16535, 17662, 19842, 26493, 33070, 44155, 49605, 52986, 76061, 88310, 99210, 132465, 152122, 203113, 228183, 264930, 380305, 406226, 456366, 609339, 760610, 1015565, 1140915, 1218678, 2031130, 2281830, 3046695, 6093390, 29204117, 58408234, 87612351, 146020585, 175224702, 292041170, 438061755, 671694691, 876123510, 1343389382, 2015084073, 3358473455, 4030168146, 6716946910, 10075420365, 20150840730]

約数ペア:

[(1, 20150840730), (2, 10075420365), (3, 6716946910), (5, 4030168146), (6, 3358473455), (10, 2015084073), (15, 1343389382), (23, 876123510), (30, 671694691), (46, 438061755), (69, 292041170), (115, 175224702), (138, 146020585), (230, 87612351), (345, 58408234), (690, 29204117), (3307, 6093390), (6614, 3046695), (8831, 2281830), (9921, 2031130), (16535, 1218678), (17662, 1140915), (19842, 1015565), (26493, 760610), (33070, 609339), (44155, 456366), (49605, 406226), (52986, 380305), (76061, 264930), (88310, 228183), (99210, 203113), (132465, 152122)]