288045390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223291}}^1$

素因数の和:223344

約数の個数: 32

約数和(自身を含む): 707389056

約数和(自身を除く): 419343666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 223291, 446582, 669873, 1116455, 1339746, 2232910, 3349365, 6698730, 9601513, 19203026, 28804539, 48007565, 57609078, 96015130, 144022695, 288045390]

約数ペア:

[(1, 288045390), (2, 144022695), (3, 96015130), (5, 57609078), (6, 48007565), (10, 28804539), (15, 19203026), (30, 9601513), (43, 6698730), (86, 3349365), (129, 2232910), (215, 1339746), (258, 1116455), (430, 669873), (645, 446582), (1290, 223291)]