122218380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11131}}^1$

素因数の和:11207

約数の個数: 72

約数和(自身を含む): 376840464

約数和(自身を除く): 254622084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 11131, 22262, 33393, 44524, 55655, 66786, 100179, 111310, 133572, 166965, 200358, 222620, 333930, 400716, 500895, 667860, 678991, 1001790, 1357982, 2003580, 2036973, 2715964, 3394955, 4073946, 6110919, 6789910, 8147892, 10184865, 12221838, 13579820, 20369730, 24443676, 30554595, 40739460, 61109190, 122218380]

約数ペア:

[(1, 122218380), (2, 61109190), (3, 40739460), (4, 30554595), (5, 24443676), (6, 20369730), (9, 13579820), (10, 12221838), (12, 10184865), (15, 8147892), (18, 6789910), (20, 6110919), (30, 4073946), (36, 3394955), (45, 2715964), (60, 2036973), (61, 2003580), (90, 1357982), (122, 1001790), (180, 678991), (183, 667860), (244, 500895), (305, 400716), (366, 333930), (549, 222620), (610, 200358), (732, 166965), (915, 133572), (1098, 111310), (1220, 100179), (1830, 66786), (2196, 55655), (2745, 44524), (3660, 33393), (5490, 22262), (10980, 11131)]