71850180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1733}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 201587904

約数和(自身を除く): 129737724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 1733, 2073, 2764, 3455, 3466, 4146, 5199, 6910, 6932, 8292, 8665, 10365, 10398, 13820, 17330, 20730, 20796, 25995, 34660, 41460, 51990, 103980, 1197503, 2395006, 3592509, 4790012, 5987515, 7185018, 11975030, 14370036, 17962545, 23950060, 35925090, 71850180]

約数ペア:

[(1, 71850180), (2, 35925090), (3, 23950060), (4, 17962545), (5, 14370036), (6, 11975030), (10, 7185018), (12, 5987515), (15, 4790012), (20, 3592509), (30, 2395006), (60, 1197503), (691, 103980), (1382, 51990), (1733, 41460), (2073, 34660), (2764, 25995), (3455, 20796), (3466, 20730), (4146, 17330), (5199, 13820), (6910, 10398), (6932, 10365), (8292, 8665)]