18089700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 55433952

約数和(自身を除く): 37344252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 3547, 5100, 7094, 10641, 14188, 17735, 21282, 35470, 42564, 53205, 60299, 70940, 88675, 106410, 120598, 177350, 180897, 212820, 241196, 266025, 301495, 354700, 361794, 532050, 602990, 723588, 904485, 1064100, 1205980, 1507475, 1808970, 3014950, 3617940, 4522425, 6029900, 9044850, 18089700]

約数ペア:

[(1, 18089700), (2, 9044850), (3, 6029900), (4, 4522425), (5, 3617940), (6, 3014950), (10, 1808970), (12, 1507475), (15, 1205980), (17, 1064100), (20, 904485), (25, 723588), (30, 602990), (34, 532050), (50, 361794), (51, 354700), (60, 301495), (68, 266025), (75, 241196), (85, 212820), (100, 180897), (102, 177350), (150, 120598), (170, 106410), (204, 88675), (255, 70940), (300, 60299), (340, 53205), (425, 42564), (510, 35470), (850, 21282), (1020, 17735), (1275, 14188), (1700, 10641), (2550, 7094), (3547, 5100)]