407037780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{30977}}^1$

素因数の和:31065

約数の個数: 72

約数和(自身を含む): 1251635112

約数和(自身を除く): 844597332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 30977, 61954, 92931, 123908, 154885, 185862, 278793, 309770, 371724, 464655, 557586, 619540, 929310, 1115172, 1393965, 1858620, 2261321, 2787930, 4522642, 5575860, 6783963, 9045284, 11306605, 13567926, 20351889, 22613210, 27135852, 33919815, 40703778, 45226420, 67839630, 81407556, 101759445, 135679260, 203518890, 407037780]

約数ペア:

[(1, 407037780), (2, 203518890), (3, 135679260), (4, 101759445), (5, 81407556), (6, 67839630), (9, 45226420), (10, 40703778), (12, 33919815), (15, 27135852), (18, 22613210), (20, 20351889), (30, 13567926), (36, 11306605), (45, 9045284), (60, 6783963), (73, 5575860), (90, 4522642), (146, 2787930), (180, 2261321), (219, 1858620), (292, 1393965), (365, 1115172), (438, 929310), (657, 619540), (730, 557586), (876, 464655), (1095, 371724), (1314, 309770), (1460, 278793), (2190, 185862), (2628, 154885), (3285, 123908), (4380, 92931), (6570, 61954), (13140, 30977)]