74078820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137183}}^1$

素因数の和:137201

約数の個数: 48

約数和(自身を含む): 230469120

約数和(自身を除く): 156390300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 137183, 274366, 411549, 548732, 685915, 823098, 1234647, 1371830, 1646196, 2057745, 2469294, 2743660, 3703941, 4115490, 4938588, 6173235, 7407882, 8230980, 12346470, 14815764, 18519705, 24692940, 37039410, 74078820]

約数ペア:

[(1, 74078820), (2, 37039410), (3, 24692940), (4, 18519705), (5, 14815764), (6, 12346470), (9, 8230980), (10, 7407882), (12, 6173235), (15, 4938588), (18, 4115490), (20, 3703941), (27, 2743660), (30, 2469294), (36, 2057745), (45, 1646196), (54, 1371830), (60, 1234647), (90, 823098), (108, 685915), (135, 548732), (180, 411549), (270, 274366), (540, 137183)]