23367780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 71495424

約数和(自身を除く): 48127644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 991, 1179, 1310, 1572, 1965, 1982, 2358, 2620, 2973, 3930, 3964, 4716, 4955, 5895, 5946, 7860, 8919, 9910, 11790, 11892, 14865, 17838, 19820, 23580, 29730, 35676, 44595, 59460, 89190, 129821, 178380, 259642, 389463, 519284, 649105, 778926, 1168389, 1298210, 1557852, 1947315, 2336778, 2596420, 3894630, 4673556, 5841945, 7789260, 11683890, 23367780]

約数ペア:

[(1, 23367780), (2, 11683890), (3, 7789260), (4, 5841945), (5, 4673556), (6, 3894630), (9, 2596420), (10, 2336778), (12, 1947315), (15, 1557852), (18, 1298210), (20, 1168389), (30, 778926), (36, 649105), (45, 519284), (60, 389463), (90, 259642), (131, 178380), (180, 129821), (262, 89190), (393, 59460), (524, 44595), (655, 35676), (786, 29730), (991, 23580), (1179, 19820), (1310, 17838), (1572, 14865), (1965, 11892), (1982, 11790), (2358, 9910), (2620, 8919), (2973, 7860), (3930, 5946), (3964, 5895), (4716, 4955)]