30507776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 66961440

約数和(自身を除く): 36453664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 103, 104, 128, 178, 206, 208, 256, 356, 412, 416, 712, 824, 832, 1157, 1339, 1424, 1648, 1664, 2314, 2678, 2848, 3296, 3328, 4628, 5356, 5696, 6592, 9167, 9256, 10712, 11392, 13184, 18334, 18512, 21424, 22784, 26368, 36668, 37024, 42848, 73336, 74048, 85696, 119171, 146672, 148096, 171392, 238342, 293344, 296192, 342784, 476684, 586688, 953368, 1173376, 1906736, 2346752, 3813472, 7626944, 15253888, 30507776]

約数ペア:

[(1, 30507776), (2, 15253888), (4, 7626944), (8, 3813472), (13, 2346752), (16, 1906736), (26, 1173376), (32, 953368), (52, 586688), (64, 476684), (89, 342784), (103, 296192), (104, 293344), (128, 238342), (178, 171392), (206, 148096), (208, 146672), (256, 119171), (356, 85696), (412, 74048), (416, 73336), (712, 42848), (824, 37024), (832, 36668), (1157, 26368), (1339, 22784), (1424, 21424), (1648, 18512), (1664, 18334), (2314, 13184), (2678, 11392), (2848, 10712), (3296, 9256), (3328, 9167), (4628, 6592), (5356, 5696)]