23491980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6903

約数の個数: 72

約数和(自身を含む): 75020400

約数和(自身を除く): 51528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6869, 13738, 20607, 27476, 34345, 41214, 61821, 68690, 82428, 103035, 123642, 130511, 137380, 206070, 247284, 261022, 309105, 391533, 412140, 522044, 618210, 652555, 783066, 1174599, 1236420, 1305110, 1566132, 1957665, 2349198, 2610220, 3915330, 4698396, 5872995, 7830660, 11745990, 23491980]

約数ペア:

[(1, 23491980), (2, 11745990), (3, 7830660), (4, 5872995), (5, 4698396), (6, 3915330), (9, 2610220), (10, 2349198), (12, 1957665), (15, 1566132), (18, 1305110), (19, 1236420), (20, 1174599), (30, 783066), (36, 652555), (38, 618210), (45, 522044), (57, 412140), (60, 391533), (76, 309105), (90, 261022), (95, 247284), (114, 206070), (171, 137380), (180, 130511), (190, 123642), (228, 103035), (285, 82428), (342, 68690), (380, 61821), (570, 41214), (684, 34345), (855, 27476), (1140, 20607), (1710, 13738), (3420, 6869)]