221103270

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{90989}}^1$

素因数の和:91011

約数の個数: 48

約数和(自身を含む): 596166480

約数和(自身を除く): 375063210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 90989, 181978, 272967, 454945, 545934, 818901, 909890, 1364835, 1637802, 2456703, 2729670, 4094505, 4913406, 7370109, 8189010, 12283515, 14740218, 22110327, 24567030, 36850545, 44220654, 73701090, 110551635, 221103270]

約数ペア:

[(1, 221103270), (2, 110551635), (3, 73701090), (5, 44220654), (6, 36850545), (9, 24567030), (10, 22110327), (15, 14740218), (18, 12283515), (27, 8189010), (30, 7370109), (45, 4913406), (54, 4094505), (81, 2729670), (90, 2456703), (135, 1637802), (162, 1364835), (243, 909890), (270, 818901), (405, 545934), (486, 454945), (810, 272967), (1215, 181978), (2430, 90989)]