30491600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2459}}^1$

素因数の和:2508

約数の個数: 60

約数和(自身を含む): 75649920

約数和(自身を除く): 45158320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2459, 2480, 3100, 4918, 6200, 9836, 12295, 12400, 19672, 24590, 39344, 49180, 61475, 76229, 98360, 122950, 152458, 196720, 245900, 304916, 381145, 491800, 609832, 762290, 983600, 1219664, 1524580, 1905725, 3049160, 3811450, 6098320, 7622900, 15245800, 30491600]

約数ペア:

[(1, 30491600), (2, 15245800), (4, 7622900), (5, 6098320), (8, 3811450), (10, 3049160), (16, 1905725), (20, 1524580), (25, 1219664), (31, 983600), (40, 762290), (50, 609832), (62, 491800), (80, 381145), (100, 304916), (124, 245900), (155, 196720), (200, 152458), (248, 122950), (310, 98360), (400, 76229), (496, 61475), (620, 49180), (775, 39344), (1240, 24590), (1550, 19672), (2459, 12400), (2480, 12295), (3100, 9836), (4918, 6200)]