15505488

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 46425600

約数和(自身を除く): 30920112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 47, 48, 58, 72, 79, 87, 94, 116, 141, 144, 158, 174, 188, 232, 237, 261, 282, 316, 348, 376, 423, 464, 474, 522, 564, 632, 696, 711, 752, 846, 948, 1044, 1128, 1264, 1363, 1392, 1422, 1692, 1896, 2088, 2256, 2291, 2726, 2844, 3384, 3713, 3792, 4089, 4176, 4582, 5452, 5688, 6768, 6873, 7426, 8178, 9164, 10904, 11139, 11376, 12267, 13746, 14852, 16356, 18328, 20619, 21808, 22278, 24534, 27492, 29704, 32712, 33417, 36656, 41238, 44556, 49068, 54984, 59408, 65424, 66834, 82476, 89112, 98136, 107677, 109968, 133668, 164952, 178224, 196272, 215354, 267336, 323031, 329904, 430708, 534672, 646062, 861416, 969093, 1292124, 1722832, 1938186, 2584248, 3876372, 5168496, 7752744, 15505488]

約数ペア:

[(1, 15505488), (2, 7752744), (3, 5168496), (4, 3876372), (6, 2584248), (8, 1938186), (9, 1722832), (12, 1292124), (16, 969093), (18, 861416), (24, 646062), (29, 534672), (36, 430708), (47, 329904), (48, 323031), (58, 267336), (72, 215354), (79, 196272), (87, 178224), (94, 164952), (116, 133668), (141, 109968), (144, 107677), (158, 98136), (174, 89112), (188, 82476), (232, 66834), (237, 65424), (261, 59408), (282, 54984), (316, 49068), (348, 44556), (376, 41238), (423, 36656), (464, 33417), (474, 32712), (522, 29704), (564, 27492), (632, 24534), (696, 22278), (711, 21808), (752, 20619), (846, 18328), (948, 16356), (1044, 14852), (1128, 13746), (1264, 12267), (1363, 11376), (1392, 11139), (1422, 10904), (1692, 9164), (1896, 8178), (2088, 7426), (2256, 6873), (2291, 6768), (2726, 5688), (2844, 5452), (3384, 4582), (3713, 4176), (3792, 4089)]