4551420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 13160448

約数和(自身を除く): 8609028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 2447, 4894, 7341, 9788, 12235, 14682, 24470, 29364, 36705, 48940, 73410, 75857, 146820, 151714, 227571, 303428, 379285, 455142, 758570, 910284, 1137855, 1517140, 2275710, 4551420]

約数ペア:

[(1, 4551420), (2, 2275710), (3, 1517140), (4, 1137855), (5, 910284), (6, 758570), (10, 455142), (12, 379285), (15, 303428), (20, 227571), (30, 151714), (31, 146820), (60, 75857), (62, 73410), (93, 48940), (124, 36705), (155, 29364), (186, 24470), (310, 14682), (372, 12235), (465, 9788), (620, 7341), (930, 4894), (1860, 2447)]