55439190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1861}}^1$

素因数の和:2205

約数の個数: 48

約数和(自身を含む): 144655056

約数和(自身を除く): 89215866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1861, 1986, 2979, 3310, 3722, 4965, 5583, 5958, 9305, 9930, 11166, 14895, 16749, 18610, 27915, 29790, 33498, 55830, 83745, 167490, 615991, 1231982, 1847973, 3079955, 3695946, 5543919, 6159910, 9239865, 11087838, 18479730, 27719595, 55439190]

約数ペア:

[(1, 55439190), (2, 27719595), (3, 18479730), (5, 11087838), (6, 9239865), (9, 6159910), (10, 5543919), (15, 3695946), (18, 3079955), (30, 1847973), (45, 1231982), (90, 615991), (331, 167490), (662, 83745), (993, 55830), (1655, 33498), (1861, 29790), (1986, 27915), (2979, 18610), (3310, 16749), (3722, 14895), (4965, 11166), (5583, 9930), (5958, 9305)]