15669558

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 36426240

約数和(自身を除く): 20756682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 67, 71, 122, 134, 142, 183, 201, 213, 366, 402, 426, 549, 603, 639, 1098, 1206, 1278, 1647, 1809, 1917, 3294, 3618, 3834, 4087, 4331, 4757, 8174, 8662, 9514, 12261, 12993, 14271, 24522, 25986, 28542, 36783, 38979, 42813, 73566, 77958, 85626, 110349, 116937, 128439, 220698, 233874, 256878, 290177, 580354, 870531, 1741062, 2611593, 5223186, 7834779, 15669558]

約数ペア:

[(1, 15669558), (2, 7834779), (3, 5223186), (6, 2611593), (9, 1741062), (18, 870531), (27, 580354), (54, 290177), (61, 256878), (67, 233874), (71, 220698), (122, 128439), (134, 116937), (142, 110349), (183, 85626), (201, 77958), (213, 73566), (366, 42813), (402, 38979), (426, 36783), (549, 28542), (603, 25986), (639, 24522), (1098, 14271), (1206, 12993), (1278, 12261), (1647, 9514), (1809, 8662), (1917, 8174), (3294, 4757), (3618, 4331), (3834, 4087)]