2638050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 6710880

約数和(自身を除く): 4072830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 409, 430, 645, 818, 1075, 1227, 1290, 2045, 2150, 2454, 3225, 4090, 6135, 6450, 10225, 12270, 17587, 20450, 30675, 35174, 52761, 61350, 87935, 105522, 175870, 263805, 439675, 527610, 879350, 1319025, 2638050]

約数ペア:

[(1, 2638050), (2, 1319025), (3, 879350), (5, 527610), (6, 439675), (10, 263805), (15, 175870), (25, 105522), (30, 87935), (43, 61350), (50, 52761), (75, 35174), (86, 30675), (129, 20450), (150, 17587), (215, 12270), (258, 10225), (409, 6450), (430, 6135), (645, 4090), (818, 3225), (1075, 2454), (1227, 2150), (1290, 2045)]