23719140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 72349368

約数和(自身を除く): 48630228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 421, 626, 842, 939, 1252, 1263, 1565, 1684, 1878, 2105, 2526, 2817, 3130, 3756, 3789, 4210, 4695, 5052, 5634, 6260, 6315, 7578, 8420, 9390, 11268, 12630, 14085, 15156, 18780, 18945, 25260, 28170, 37890, 56340, 75780, 131773, 263546, 395319, 527092, 658865, 790638, 1185957, 1317730, 1581276, 1976595, 2371914, 2635460, 3953190, 4743828, 5929785, 7906380, 11859570, 23719140]

約数ペア:

[(1, 23719140), (2, 11859570), (3, 7906380), (4, 5929785), (5, 4743828), (6, 3953190), (9, 2635460), (10, 2371914), (12, 1976595), (15, 1581276), (18, 1317730), (20, 1185957), (30, 790638), (36, 658865), (45, 527092), (60, 395319), (90, 263546), (180, 131773), (313, 75780), (421, 56340), (626, 37890), (842, 28170), (939, 25260), (1252, 18945), (1263, 18780), (1565, 15156), (1684, 14085), (1878, 12630), (2105, 11268), (2526, 9390), (2817, 8420), (3130, 7578), (3756, 6315), (3789, 6260), (4210, 5634), (4695, 5052)]