30511000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2381

約数の個数: 64

約数和(自身を含む): 76920480

約数和(自身を除く): 46409480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2347, 2600, 3250, 4694, 6500, 9388, 11735, 13000, 18776, 23470, 30511, 46940, 58675, 61022, 93880, 117350, 122044, 152555, 234700, 244088, 293375, 305110, 469400, 586750, 610220, 762775, 1173500, 1220440, 1525550, 2347000, 3051100, 3813875, 6102200, 7627750, 15255500, 30511000]

約数ペア:

[(1, 30511000), (2, 15255500), (4, 7627750), (5, 6102200), (8, 3813875), (10, 3051100), (13, 2347000), (20, 1525550), (25, 1220440), (26, 1173500), (40, 762775), (50, 610220), (52, 586750), (65, 469400), (100, 305110), (104, 293375), (125, 244088), (130, 234700), (200, 152555), (250, 122044), (260, 117350), (325, 93880), (500, 61022), (520, 58675), (650, 46940), (1000, 30511), (1300, 23470), (1625, 18776), (2347, 13000), (2600, 11735), (3250, 9388), (4694, 6500)]