23178780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2111}}^1$

素因数の和:2187

約数の個数: 72

約数和(自身を含む): 71495424

約数和(自身を除く): 48316644

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, 2111, 2196, 2745, 3660, 4222, 5490, 6333, 8444, 10555, 10980, 12666, 18999, 21110, 25332, 31665, 37998, 42220, 63330, 75996, 94995, 126660, 128771, 189990, 257542, 379980, 386313, 515084, 643855, 772626, 1158939, 1287710, 1545252, 1931565, 2317878, 2575420, 3863130, 4635756, 5794695, 7726260, 11589390, 23178780]

約数ペア:

[(1, 23178780), (2, 11589390), (3, 7726260), (4, 5794695), (5, 4635756), (6, 3863130), (9, 2575420), (10, 2317878), (12, 1931565), (15, 1545252), (18, 1287710), (20, 1158939), (30, 772626), (36, 643855), (45, 515084), (60, 386313), (61, 379980), (90, 257542), (122, 189990), (180, 128771), (183, 126660), (244, 94995), (305, 75996), (366, 63330), (549, 42220), (610, 37998), (732, 31665), (915, 25332), (1098, 21110), (1220, 18999), (1830, 12666), (2111, 10980), (2196, 10555), (2745, 8444), (3660, 6333), (4222, 5490)]