19925460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36899}}^1$

素因数の和:36917

約数の個数: 48

約数和(自身を含む): 61992000

約数和(自身を除く): 42066540

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, 36899, 73798, 110697, 147596, 184495, 221394, 332091, 368990, 442788, 553485, 664182, 737980, 996273, 1106970, 1328364, 1660455, 1992546, 2213940, 3320910, 3985092, 4981365, 6641820, 9962730, 19925460]

約数ペア:

[(1, 19925460), (2, 9962730), (3, 6641820), (4, 4981365), (5, 3985092), (6, 3320910), (9, 2213940), (10, 1992546), (12, 1660455), (15, 1328364), (18, 1106970), (20, 996273), (27, 737980), (30, 664182), (36, 553485), (45, 442788), (54, 368990), (60, 332091), (90, 221394), (108, 184495), (135, 147596), (180, 110697), (270, 73798), (540, 36899)]