1553804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12948371}}^1$

素因数の和:12948385

約数の個数: 32

約数和(自身を含む): 4661413920

約数和(自身を除く): 3107609400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12948371, 25896742, 38845113, 51793484, 64741855, 77690226, 103586968, 129483710, 155380452, 194225565, 258967420, 310760904, 388451130, 517934840, 776902260, 1553804520]

約数ペア:

[(1, 1553804520), (2, 776902260), (3, 517934840), (4, 388451130), (5, 310760904), (6, 258967420), (8, 194225565), (10, 155380452), (12, 129483710), (15, 103586968), (20, 77690226), (24, 64741855), (30, 51793484), (40, 38845113), (60, 25896742), (120, 12948371)]