51665580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 161810880

約数和(自身を除く): 110145300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 397, 482, 540, 723, 794, 964, 1191, 1205, 1446, 1588, 1985, 2169, 2382, 2410, 2892, 3573, 3615, 3970, 4338, 4764, 4820, 5955, 6507, 7146, 7230, 7940, 8676, 10719, 10845, 11910, 13014, 14292, 14460, 17865, 21438, 21690, 23820, 26028, 32535, 35730, 42876, 43380, 53595, 65070, 71460, 95677, 107190, 130140, 191354, 214380, 287031, 382708, 478385, 574062, 861093, 956770, 1148124, 1435155, 1722186, 1913540, 2583279, 2870310, 3444372, 4305465, 5166558, 5740620, 8610930, 10333116, 12916395, 17221860, 25832790, 51665580]

約数ペア:

[(1, 51665580), (2, 25832790), (3, 17221860), (4, 12916395), (5, 10333116), (6, 8610930), (9, 5740620), (10, 5166558), (12, 4305465), (15, 3444372), (18, 2870310), (20, 2583279), (27, 1913540), (30, 1722186), (36, 1435155), (45, 1148124), (54, 956770), (60, 861093), (90, 574062), (108, 478385), (135, 382708), (180, 287031), (241, 214380), (270, 191354), (397, 130140), (482, 107190), (540, 95677), (723, 71460), (794, 65070), (964, 53595), (1191, 43380), (1205, 42876), (1446, 35730), (1588, 32535), (1985, 26028), (2169, 23820), (2382, 21690), (2410, 21438), (2892, 17865), (3573, 14460), (3615, 14292), (3970, 13014), (4338, 11910), (4764, 10845), (4820, 10719), (5955, 8676), (6507, 7940), (7146, 7230)]