61671780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{38069}}^1$

素因数の和:38090

約数の個数: 60

約数和(自身を含む): 193471740

約数和(自身を除く): 131799960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 38069, 76138, 114207, 152276, 190345, 228414, 342621, 380690, 456828, 571035, 685242, 761380, 1027863, 1142070, 1370484, 1713105, 2055726, 2284140, 3083589, 3426210, 4111452, 5139315, 6167178, 6852420, 10278630, 12334356, 15417945, 20557260, 30835890, 61671780]

約数ペア:

[(1, 61671780), (2, 30835890), (3, 20557260), (4, 15417945), (5, 12334356), (6, 10278630), (9, 6852420), (10, 6167178), (12, 5139315), (15, 4111452), (18, 3426210), (20, 3083589), (27, 2284140), (30, 2055726), (36, 1713105), (45, 1370484), (54, 1142070), (60, 1027863), (81, 761380), (90, 685242), (108, 571035), (135, 456828), (162, 380690), (180, 342621), (270, 228414), (324, 190345), (405, 152276), (540, 114207), (810, 76138), (1620, 38069)]