131338380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{21673}}^1$

素因数の和:21786

約数の個数: 48

約数和(自身を含む): 371405664

約数和(自身を除く): 240067284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 21673, 43346, 65019, 86692, 108365, 130038, 216730, 260076, 325095, 433460, 650190, 1300380, 2188973, 4377946, 6566919, 8755892, 10944865, 13133838, 21889730, 26267676, 32834595, 43779460, 65669190, 131338380]

約数ペア:

[(1, 131338380), (2, 65669190), (3, 43779460), (4, 32834595), (5, 26267676), (6, 21889730), (10, 13133838), (12, 10944865), (15, 8755892), (20, 6566919), (30, 4377946), (60, 2188973), (101, 1300380), (202, 650190), (303, 433460), (404, 325095), (505, 260076), (606, 216730), (1010, 130038), (1212, 108365), (1515, 86692), (2020, 65019), (3030, 43346), (6060, 21673)]