75213540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1091}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 228953088

約数和(自身を除く): 153739548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1091, 1149, 1532, 1915, 2182, 2298, 3273, 3447, 3830, 4364, 4596, 5455, 5745, 6546, 6894, 7660, 9819, 10910, 11490, 13092, 13788, 16365, 17235, 19638, 21820, 22980, 32730, 34470, 39276, 49095, 65460, 68940, 98190, 196380, 417853, 835706, 1253559, 1671412, 2089265, 2507118, 3760677, 4178530, 5014236, 6267795, 7521354, 8357060, 12535590, 15042708, 18803385, 25071180, 37606770, 75213540]

約数ペア:

[(1, 75213540), (2, 37606770), (3, 25071180), (4, 18803385), (5, 15042708), (6, 12535590), (9, 8357060), (10, 7521354), (12, 6267795), (15, 5014236), (18, 4178530), (20, 3760677), (30, 2507118), (36, 2089265), (45, 1671412), (60, 1253559), (90, 835706), (180, 417853), (383, 196380), (766, 98190), (1091, 68940), (1149, 65460), (1532, 49095), (1915, 39276), (2182, 34470), (2298, 32730), (3273, 22980), (3447, 21820), (3830, 19638), (4364, 17235), (4596, 16365), (5455, 13788), (5745, 13092), (6546, 11490), (6894, 10910), (7660, 9819)]