16780380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1877}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 47325600

約数和(自身を除く): 30545220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 1877, 2235, 2980, 3754, 4470, 5631, 7508, 8940, 9385, 11262, 18770, 22524, 28155, 37540, 56310, 112620, 279673, 559346, 839019, 1118692, 1398365, 1678038, 2796730, 3356076, 4195095, 5593460, 8390190, 16780380]

約数ペア:

[(1, 16780380), (2, 8390190), (3, 5593460), (4, 4195095), (5, 3356076), (6, 2796730), (10, 1678038), (12, 1398365), (15, 1118692), (20, 839019), (30, 559346), (60, 279673), (149, 112620), (298, 56310), (447, 37540), (596, 28155), (745, 22524), (894, 18770), (1490, 11262), (1788, 9385), (1877, 8940), (2235, 7508), (2980, 5631), (3754, 4470)]