173675190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{445321}}^1$

素因数の和:445344

約数の個数: 32

約数和(自身を含む): 448884576

約数和(自身を除く): 275209386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 445321, 890642, 1335963, 2226605, 2671926, 4453210, 5789173, 6679815, 11578346, 13359630, 17367519, 28945865, 34735038, 57891730, 86837595, 173675190]

約数ペア:

[(1, 173675190), (2, 86837595), (3, 57891730), (5, 34735038), (6, 28945865), (10, 17367519), (13, 13359630), (15, 11578346), (26, 6679815), (30, 5789173), (39, 4453210), (65, 2671926), (78, 2226605), (130, 1335963), (195, 890642), (390, 445321)]