15790788

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 46673088

約数和(自身を除く): 30882300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 163, 207, 234, 276, 299, 324, 326, 351, 414, 468, 489, 598, 621, 652, 702, 828, 897, 978, 1053, 1196, 1242, 1404, 1467, 1794, 1863, 1956, 2106, 2119, 2484, 2691, 2934, 3588, 3726, 3749, 4212, 4238, 4401, 5382, 5868, 6357, 7452, 7498, 8073, 8476, 8802, 10764, 11247, 12714, 13203, 14996, 16146, 17604, 19071, 22494, 24219, 25428, 26406, 32292, 33741, 38142, 44988, 48438, 48737, 52812, 57213, 67482, 76284, 96876, 97474, 101223, 114426, 134964, 146211, 171639, 194948, 202446, 228852, 292422, 303669, 343278, 404892, 438633, 584844, 607338, 686556, 877266, 1214676, 1315899, 1754532, 2631798, 3947697, 5263596, 7895394, 15790788]

約数ペア:

[(1, 15790788), (2, 7895394), (3, 5263596), (4, 3947697), (6, 2631798), (9, 1754532), (12, 1315899), (13, 1214676), (18, 877266), (23, 686556), (26, 607338), (27, 584844), (36, 438633), (39, 404892), (46, 343278), (52, 303669), (54, 292422), (69, 228852), (78, 202446), (81, 194948), (92, 171639), (108, 146211), (117, 134964), (138, 114426), (156, 101223), (162, 97474), (163, 96876), (207, 76284), (234, 67482), (276, 57213), (299, 52812), (324, 48737), (326, 48438), (351, 44988), (414, 38142), (468, 33741), (489, 32292), (598, 26406), (621, 25428), (652, 24219), (702, 22494), (828, 19071), (897, 17604), (978, 16146), (1053, 14996), (1196, 13203), (1242, 12714), (1404, 11247), (1467, 10764), (1794, 8802), (1863, 8476), (1956, 8073), (2106, 7498), (2119, 7452), (2484, 6357), (2691, 5868), (2934, 5382), (3588, 4401), (3726, 4238), (3749, 4212)]