1662420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 3055020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 269, 309, 412, 515, 538, 618, 807, 1030, 1076, 1236, 1345, 1545, 1614, 2060, 2690, 3090, 3228, 4035, 5380, 6180, 8070, 16140, 27707, 55414, 83121, 110828, 138535, 166242, 277070, 332484, 415605, 554140, 831210, 1662420]

約数ペア:

[(1, 1662420), (2, 831210), (3, 554140), (4, 415605), (5, 332484), (6, 277070), (10, 166242), (12, 138535), (15, 110828), (20, 83121), (30, 55414), (60, 27707), (103, 16140), (206, 8070), (269, 6180), (309, 5380), (412, 4035), (515, 3228), (538, 3090), (618, 2690), (807, 2060), (1030, 1614), (1076, 1545), (1236, 1345)]