30540400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:671

約数の個数: 90

約数和(自身を含む): 80777816

約数和(自身を除く): 50237416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 631, 880, 968, 1100, 1210, 1262, 1936, 2200, 2420, 2524, 3025, 3155, 4400, 4840, 5048, 6050, 6310, 6941, 9680, 10096, 12100, 12620, 13882, 15775, 24200, 25240, 27764, 31550, 34705, 48400, 50480, 55528, 63100, 69410, 76351, 111056, 126200, 138820, 152702, 173525, 252400, 277640, 305404, 347050, 381755, 555280, 610808, 694100, 763510, 1221616, 1388200, 1527020, 1908775, 2776400, 3054040, 3817550, 6108080, 7635100, 15270200, 30540400]

約数ペア:

[(1, 30540400), (2, 15270200), (4, 7635100), (5, 6108080), (8, 3817550), (10, 3054040), (11, 2776400), (16, 1908775), (20, 1527020), (22, 1388200), (25, 1221616), (40, 763510), (44, 694100), (50, 610808), (55, 555280), (80, 381755), (88, 347050), (100, 305404), (110, 277640), (121, 252400), (176, 173525), (200, 152702), (220, 138820), (242, 126200), (275, 111056), (400, 76351), (440, 69410), (484, 63100), (550, 55528), (605, 50480), (631, 48400), (880, 34705), (968, 31550), (1100, 27764), (1210, 25240), (1262, 24200), (1936, 15775), (2200, 13882), (2420, 12620), (2524, 12100), (3025, 10096), (3155, 9680), (4400, 6941), (4840, 6310), (5048, 6050)]