90357480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{250993}}^1$

素因数の和:251010

約数の個数: 48

約数和(自身を含む): 293662980

約数和(自身を除く): 203305500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 250993, 501986, 752979, 1003972, 1254965, 1505958, 2007944, 2258937, 2509930, 3011916, 3764895, 4517874, 5019860, 6023832, 7529790, 9035748, 10039720, 11294685, 15059580, 18071496, 22589370, 30119160, 45178740, 90357480]

約数ペア:

[(1, 90357480), (2, 45178740), (3, 30119160), (4, 22589370), (5, 18071496), (6, 15059580), (8, 11294685), (9, 10039720), (10, 9035748), (12, 7529790), (15, 6023832), (18, 5019860), (20, 4517874), (24, 3764895), (30, 3011916), (36, 2509930), (40, 2258937), (45, 2007944), (60, 1505958), (72, 1254965), (90, 1003972), (120, 752979), (180, 501986), (360, 250993)]