201455820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1663}}^1$

素因数の和:2351

約数の個数: 72

約数和(自身を含む): 612358656

約数和(自身を除く): 410902836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 1663, 2019, 2692, 3326, 3365, 4038, 4989, 6057, 6652, 6730, 8076, 8315, 9978, 10095, 12114, 13460, 14967, 16630, 19956, 20190, 24228, 24945, 29934, 30285, 33260, 40380, 49890, 59868, 60570, 74835, 99780, 121140, 149670, 299340, 1119199, 2238398, 3357597, 4476796, 5595995, 6715194, 10072791, 11191990, 13430388, 16787985, 20145582, 22383980, 33575970, 40291164, 50363955, 67151940, 100727910, 201455820]

約数ペア:

[(1, 201455820), (2, 100727910), (3, 67151940), (4, 50363955), (5, 40291164), (6, 33575970), (9, 22383980), (10, 20145582), (12, 16787985), (15, 13430388), (18, 11191990), (20, 10072791), (30, 6715194), (36, 5595995), (45, 4476796), (60, 3357597), (90, 2238398), (180, 1119199), (673, 299340), (1346, 149670), (1663, 121140), (2019, 99780), (2692, 74835), (3326, 60570), (3365, 59868), (4038, 49890), (4989, 40380), (6057, 33260), (6652, 30285), (6730, 29934), (8076, 24945), (8315, 24228), (9978, 20190), (10095, 19956), (12114, 16630), (13460, 14967)]