612242940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{143719}}^1$

素因数の和:143802

約数の個数: 48

約数和(自身を含む): 1738437120

約数和(自身を除く): 1126194180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 143719, 287438, 431157, 574876, 718595, 862314, 1437190, 1724628, 2155785, 2874380, 4311570, 8623140, 10204049, 20408098, 30612147, 40816196, 51020245, 61224294, 102040490, 122448588, 153060735, 204080980, 306121470, 612242940]

約数ペア:

[(1, 612242940), (2, 306121470), (3, 204080980), (4, 153060735), (5, 122448588), (6, 102040490), (10, 61224294), (12, 51020245), (15, 40816196), (20, 30612147), (30, 20408098), (60, 10204049), (71, 8623140), (142, 4311570), (213, 2874380), (284, 2155785), (355, 1724628), (426, 1437190), (710, 862314), (852, 718595), (1065, 574876), (1420, 431157), (2130, 287438), (4260, 143719)]