21459300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 72

約数和(自身を含む): 62558496

約数和(自身を除く): 41099196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 233, 300, 307, 466, 614, 699, 921, 932, 1165, 1228, 1398, 1535, 1842, 2330, 2796, 3070, 3495, 3684, 4605, 4660, 5825, 6140, 6990, 7675, 9210, 11650, 13980, 15350, 17475, 18420, 23025, 23300, 30700, 34950, 46050, 69900, 71531, 92100, 143062, 214593, 286124, 357655, 429186, 715310, 858372, 1072965, 1430620, 1788275, 2145930, 3576550, 4291860, 5364825, 7153100, 10729650, 21459300]

約数ペア:

[(1, 21459300), (2, 10729650), (3, 7153100), (4, 5364825), (5, 4291860), (6, 3576550), (10, 2145930), (12, 1788275), (15, 1430620), (20, 1072965), (25, 858372), (30, 715310), (50, 429186), (60, 357655), (75, 286124), (100, 214593), (150, 143062), (233, 92100), (300, 71531), (307, 69900), (466, 46050), (614, 34950), (699, 30700), (921, 23300), (932, 23025), (1165, 18420), (1228, 17475), (1398, 15350), (1535, 13980), (1842, 11650), (2330, 9210), (2796, 7675), (3070, 6990), (3495, 6140), (3684, 5825), (4605, 4660)]