66457740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15173}}^1$

素因数の和:15258

約数の個数: 48

約数和(自身を含む): 188643168

約数和(自身を除く): 122185428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 15173, 30346, 45519, 60692, 75865, 91038, 151730, 182076, 227595, 303460, 455190, 910380, 1107629, 2215258, 3322887, 4430516, 5538145, 6645774, 11076290, 13291548, 16614435, 22152580, 33228870, 66457740]

約数ペア:

[(1, 66457740), (2, 33228870), (3, 22152580), (4, 16614435), (5, 13291548), (6, 11076290), (10, 6645774), (12, 5538145), (15, 4430516), (20, 3322887), (30, 2215258), (60, 1107629), (73, 910380), (146, 455190), (219, 303460), (292, 227595), (365, 182076), (438, 151730), (730, 91038), (876, 75865), (1095, 60692), (1460, 45519), (2190, 30346), (4380, 15173)]