66456420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18773}}^1$

素因数の和:18844

約数の個数: 48

約数和(自身を含む): 189241920

約数和(自身を除く): 122785500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 18773, 37546, 56319, 75092, 93865, 112638, 187730, 225276, 281595, 375460, 563190, 1107607, 1126380, 2215214, 3322821, 4430428, 5538035, 6645642, 11076070, 13291284, 16614105, 22152140, 33228210, 66456420]

約数ペア:

[(1, 66456420), (2, 33228210), (3, 22152140), (4, 16614105), (5, 13291284), (6, 11076070), (10, 6645642), (12, 5538035), (15, 4430428), (20, 3322821), (30, 2215214), (59, 1126380), (60, 1107607), (118, 563190), (177, 375460), (236, 281595), (295, 225276), (354, 187730), (590, 112638), (708, 93865), (885, 75092), (1180, 56319), (1770, 37546), (3540, 18773)]