15628680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 54000000

約数和(自身を除く): 38371320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 499, 522, 540, 580, 696, 783, 870, 998, 1044, 1080, 1160, 1305, 1497, 1566, 1740, 1996, 2088, 2495, 2610, 2994, 3132, 3480, 3915, 3992, 4491, 4990, 5220, 5988, 6264, 7485, 7830, 8982, 9980, 10440, 11976, 13473, 14471, 14970, 15660, 17964, 19960, 22455, 26946, 28942, 29940, 31320, 35928, 43413, 44910, 53892, 57884, 59880, 67365, 72355, 86826, 89820, 107784, 115768, 130239, 134730, 144710, 173652, 179640, 217065, 260478, 269460, 289420, 347304, 390717, 434130, 520956, 538920, 578840, 651195, 781434, 868260, 1041912, 1302390, 1562868, 1736520, 1953585, 2604780, 3125736, 3907170, 5209560, 7814340, 15628680]

約数ペア:

[(1, 15628680), (2, 7814340), (3, 5209560), (4, 3907170), (5, 3125736), (6, 2604780), (8, 1953585), (9, 1736520), (10, 1562868), (12, 1302390), (15, 1041912), (18, 868260), (20, 781434), (24, 651195), (27, 578840), (29, 538920), (30, 520956), (36, 434130), (40, 390717), (45, 347304), (54, 289420), (58, 269460), (60, 260478), (72, 217065), (87, 179640), (90, 173652), (108, 144710), (116, 134730), (120, 130239), (135, 115768), (145, 107784), (174, 89820), (180, 86826), (216, 72355), (232, 67365), (261, 59880), (270, 57884), (290, 53892), (348, 44910), (360, 43413), (435, 35928), (499, 31320), (522, 29940), (540, 28942), (580, 26946), (696, 22455), (783, 19960), (870, 17964), (998, 15660), (1044, 14970), (1080, 14471), (1160, 13473), (1305, 11976), (1497, 10440), (1566, 9980), (1740, 8982), (1996, 7830), (2088, 7485), (2495, 6264), (2610, 5988), (2994, 5220), (3132, 4990), (3480, 4491), (3915, 3992)]