154996740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 489477912

約数和(自身を除く): 334481172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 241, 270, 324, 397, 405, 482, 540, 723, 794, 810, 964, 1191, 1205, 1446, 1588, 1620, 1985, 2169, 2382, 2410, 2892, 3573, 3615, 3970, 4338, 4764, 4820, 5955, 6507, 7146, 7230, 7940, 8676, 10719, 10845, 11910, 13014, 14292, 14460, 17865, 19521, 21438, 21690, 23820, 26028, 32157, 32535, 35730, 39042, 42876, 43380, 53595, 64314, 65070, 71460, 78084, 95677, 97605, 107190, 128628, 130140, 160785, 191354, 195210, 214380, 287031, 321570, 382708, 390420, 478385, 574062, 643140, 861093, 956770, 1148124, 1435155, 1722186, 1913540, 2583279, 2870310, 3444372, 4305465, 5166558, 5740620, 7749837, 8610930, 10333116, 12916395, 15499674, 17221860, 25832790, 30999348, 38749185, 51665580, 77498370, 154996740]

約数ペア:

[(1, 154996740), (2, 77498370), (3, 51665580), (4, 38749185), (5, 30999348), (6, 25832790), (9, 17221860), (10, 15499674), (12, 12916395), (15, 10333116), (18, 8610930), (20, 7749837), (27, 5740620), (30, 5166558), (36, 4305465), (45, 3444372), (54, 2870310), (60, 2583279), (81, 1913540), (90, 1722186), (108, 1435155), (135, 1148124), (162, 956770), (180, 861093), (241, 643140), (270, 574062), (324, 478385), (397, 390420), (405, 382708), (482, 321570), (540, 287031), (723, 214380), (794, 195210), (810, 191354), (964, 160785), (1191, 130140), (1205, 128628), (1446, 107190), (1588, 97605), (1620, 95677), (1985, 78084), (2169, 71460), (2382, 65070), (2410, 64314), (2892, 53595), (3573, 43380), (3615, 42876), (3970, 39042), (4338, 35730), (4764, 32535), (4820, 32157), (5955, 26028), (6507, 23820), (7146, 21690), (7230, 21438), (7940, 19521), (8676, 17865), (10719, 14460), (10845, 14292), (11910, 13014)]