23398380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 72

約数和(自身を含む): 72172464

約数和(自身を除く): 48774084

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, 2131, 2196, 2745, 3660, 4262, 5490, 6393, 8524, 10655, 10980, 12786, 19179, 21310, 25572, 31965, 38358, 42620, 63930, 76716, 95895, 127860, 129991, 191790, 259982, 383580, 389973, 519964, 649955, 779946, 1169919, 1299910, 1559892, 1949865, 2339838, 2599820, 3899730, 4679676, 5849595, 7799460, 11699190, 23398380]

約数ペア:

[(1, 23398380), (2, 11699190), (3, 7799460), (4, 5849595), (5, 4679676), (6, 3899730), (9, 2599820), (10, 2339838), (12, 1949865), (15, 1559892), (18, 1299910), (20, 1169919), (30, 779946), (36, 649955), (45, 519964), (60, 389973), (61, 383580), (90, 259982), (122, 191790), (180, 129991), (183, 127860), (244, 95895), (305, 76716), (366, 63930), (549, 42620), (610, 38358), (732, 31965), (915, 25572), (1098, 21310), (1220, 19179), (1830, 12786), (2131, 10980), (2196, 10655), (2745, 8524), (3660, 6393), (4262, 5490)]