30582500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:978

約数の個数: 60

約数和(自身を含む): 72098796

約数和(自身を除く): 41516296

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 941, 1250, 1300, 1625, 1882, 2500, 3250, 3764, 4705, 6500, 8125, 9410, 12233, 16250, 18820, 23525, 24466, 32500, 47050, 48932, 61165, 94100, 117625, 122330, 235250, 244660, 305825, 470500, 588125, 611650, 1176250, 1223300, 1529125, 2352500, 3058250, 6116500, 7645625, 15291250, 30582500]

約数ペア:

[(1, 30582500), (2, 15291250), (4, 7645625), (5, 6116500), (10, 3058250), (13, 2352500), (20, 1529125), (25, 1223300), (26, 1176250), (50, 611650), (52, 588125), (65, 470500), (100, 305825), (125, 244660), (130, 235250), (250, 122330), (260, 117625), (325, 94100), (500, 61165), (625, 48932), (650, 47050), (941, 32500), (1250, 24466), (1300, 23525), (1625, 18820), (1882, 16250), (2500, 12233), (3250, 9410), (3764, 8125), (4705, 6500)]