24939990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1531}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 65244816

約数和(自身を除く): 40304826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 181, 362, 543, 905, 1086, 1531, 1629, 1810, 2715, 3062, 3258, 4593, 5430, 7655, 8145, 9186, 13779, 15310, 16290, 22965, 27558, 45930, 68895, 137790, 277111, 554222, 831333, 1385555, 1662666, 2493999, 2771110, 4156665, 4987998, 8313330, 12469995, 24939990]

約数ペア:

[(1, 24939990), (2, 12469995), (3, 8313330), (5, 4987998), (6, 4156665), (9, 2771110), (10, 2493999), (15, 1662666), (18, 1385555), (30, 831333), (45, 554222), (90, 277111), (181, 137790), (362, 68895), (543, 45930), (905, 27558), (1086, 22965), (1531, 16290), (1629, 15310), (1810, 13779), (2715, 9186), (3062, 8145), (3258, 7655), (4593, 5430)]