156505980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84143}}^1$

素因数の和:84186

約数の個数: 48

約数和(自身を含む): 452358144

約数和(自身を除く): 295852164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 84143, 168286, 252429, 336572, 420715, 504858, 841430, 1009716, 1262145, 1682860, 2524290, 2608433, 5048580, 5216866, 7825299, 10433732, 13042165, 15650598, 26084330, 31301196, 39126495, 52168660, 78252990, 156505980]

約数ペア:

[(1, 156505980), (2, 78252990), (3, 52168660), (4, 39126495), (5, 31301196), (6, 26084330), (10, 15650598), (12, 13042165), (15, 10433732), (20, 7825299), (30, 5216866), (31, 5048580), (60, 2608433), (62, 2524290), (93, 1682860), (124, 1262145), (155, 1009716), (186, 841430), (310, 504858), (372, 420715), (465, 336572), (620, 252429), (930, 168286), (1860, 84143)]