2945550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 7432560

約数和(自身を除く): 4487010

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 146, 150, 219, 269, 365, 438, 538, 730, 807, 1095, 1345, 1614, 1825, 2190, 2690, 3650, 4035, 5475, 6725, 8070, 10950, 13450, 19637, 20175, 39274, 40350, 58911, 98185, 117822, 196370, 294555, 490925, 589110, 981850, 1472775, 2945550]

約数ペア:

[(1, 2945550), (2, 1472775), (3, 981850), (5, 589110), (6, 490925), (10, 294555), (15, 196370), (25, 117822), (30, 98185), (50, 58911), (73, 40350), (75, 39274), (146, 20175), (150, 19637), (219, 13450), (269, 10950), (365, 8070), (438, 6725), (538, 5475), (730, 4035), (807, 3650), (1095, 2690), (1345, 2190), (1614, 1825)]