27920910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 42581490

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 479, 670, 870, 958, 1005, 1437, 1943, 2010, 2395, 2874, 3886, 4790, 5829, 7185, 9715, 11658, 13891, 14370, 19430, 27782, 29145, 32093, 41673, 58290, 64186, 69455, 83346, 96279, 138910, 160465, 192558, 208365, 320930, 416730, 481395, 930697, 962790, 1861394, 2792091, 4653485, 5584182, 9306970, 13960455, 27920910]

約数ペア:

[(1, 27920910), (2, 13960455), (3, 9306970), (5, 5584182), (6, 4653485), (10, 2792091), (15, 1861394), (29, 962790), (30, 930697), (58, 481395), (67, 416730), (87, 320930), (134, 208365), (145, 192558), (174, 160465), (201, 138910), (290, 96279), (335, 83346), (402, 69455), (435, 64186), (479, 58290), (670, 41673), (870, 32093), (958, 29145), (1005, 27782), (1437, 19430), (1943, 14370), (2010, 13891), (2395, 11658), (2874, 9715), (3886, 7185), (4790, 5829)]