1831380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 5189184

約数和(自身を除く): 3357804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 233, 262, 393, 466, 524, 655, 699, 786, 932, 1165, 1310, 1398, 1572, 1965, 2330, 2620, 2796, 3495, 3930, 4660, 6990, 7860, 13980, 30523, 61046, 91569, 122092, 152615, 183138, 305230, 366276, 457845, 610460, 915690, 1831380]

約数ペア:

[(1, 1831380), (2, 915690), (3, 610460), (4, 457845), (5, 366276), (6, 305230), (10, 183138), (12, 152615), (15, 122092), (20, 91569), (30, 61046), (60, 30523), (131, 13980), (233, 7860), (262, 6990), (393, 4660), (466, 3930), (524, 3495), (655, 2796), (699, 2620), (786, 2330), (932, 1965), (1165, 1572), (1310, 1398)]