319168980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136397}}^1$

素因数の和:136425

約数の個数: 72

約数和(自身を含む): 1042626312

約数和(自身を除く): 723457332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 136397, 272794, 409191, 545588, 681985, 818382, 1227573, 1363970, 1636764, 1773161, 2045955, 2455146, 2727940, 3546322, 4091910, 4910292, 5319483, 6137865, 7092644, 8183820, 8865805, 10638966, 12275730, 15958449, 17731610, 21277932, 24551460, 26597415, 31916898, 35463220, 53194830, 63833796, 79792245, 106389660, 159584490, 319168980]

約数ペア:

[(1, 319168980), (2, 159584490), (3, 106389660), (4, 79792245), (5, 63833796), (6, 53194830), (9, 35463220), (10, 31916898), (12, 26597415), (13, 24551460), (15, 21277932), (18, 17731610), (20, 15958449), (26, 12275730), (30, 10638966), (36, 8865805), (39, 8183820), (45, 7092644), (52, 6137865), (60, 5319483), (65, 4910292), (78, 4091910), (90, 3546322), (117, 2727940), (130, 2455146), (156, 2045955), (180, 1773161), (195, 1636764), (234, 1363970), (260, 1227573), (390, 818382), (468, 681985), (585, 545588), (780, 409191), (1170, 272794), (2340, 136397)]