230528090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57203}}^1$

素因数の和:57254

約数の個数: 32

約数和(自身を含む): 461293056

約数和(自身を除く): 230764966

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 57203, 114406, 286015, 572030, 743639, 1487278, 1773293, 3546586, 3718195, 7436390, 8866465, 17732930, 23052809, 46105618, 115264045, 230528090]

約数ペア:

[(1, 230528090), (2, 115264045), (5, 46105618), (10, 23052809), (13, 17732930), (26, 8866465), (31, 7436390), (62, 3718195), (65, 3546586), (130, 1773293), (155, 1487278), (310, 743639), (403, 572030), (806, 286015), (2015, 114406), (4030, 57203)]