22001940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 68909568

約数和(自身を除く): 46907628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 3943, 5580, 7886, 11829, 15772, 19715, 23658, 35487, 39430, 47316, 59145, 70974, 78860, 118290, 122233, 141948, 177435, 236580, 244466, 354870, 366699, 488932, 611165, 709740, 733398, 1100097, 1222330, 1466796, 1833495, 2200194, 2444660, 3666990, 4400388, 5500485, 7333980, 11000970, 22001940]

約数ペア:

[(1, 22001940), (2, 11000970), (3, 7333980), (4, 5500485), (5, 4400388), (6, 3666990), (9, 2444660), (10, 2200194), (12, 1833495), (15, 1466796), (18, 1222330), (20, 1100097), (30, 733398), (31, 709740), (36, 611165), (45, 488932), (60, 366699), (62, 354870), (90, 244466), (93, 236580), (124, 177435), (155, 141948), (180, 122233), (186, 118290), (279, 78860), (310, 70974), (372, 59145), (465, 47316), (558, 39430), (620, 35487), (930, 23658), (1116, 19715), (1395, 15772), (1860, 11829), (2790, 7886), (3943, 5580)]