18380760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 56332800

約数和(自身を除く): 37952040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3259, 5640, 6518, 9777, 13036, 16295, 19554, 26072, 32590, 39108, 48885, 65180, 78216, 97770, 130360, 153173, 195540, 306346, 391080, 459519, 612692, 765865, 919038, 1225384, 1531730, 1838076, 2297595, 3063460, 3676152, 4595190, 6126920, 9190380, 18380760]

約数ペア:

[(1, 18380760), (2, 9190380), (3, 6126920), (4, 4595190), (5, 3676152), (6, 3063460), (8, 2297595), (10, 1838076), (12, 1531730), (15, 1225384), (20, 919038), (24, 765865), (30, 612692), (40, 459519), (47, 391080), (60, 306346), (94, 195540), (120, 153173), (141, 130360), (188, 97770), (235, 78216), (282, 65180), (376, 48885), (470, 39108), (564, 32590), (705, 26072), (940, 19554), (1128, 16295), (1410, 13036), (1880, 9777), (2820, 6518), (3259, 5640)]