15490638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 38817792

約数和(自身を除く): 23327154

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 31, 34, 46, 51, 62, 69, 71, 93, 102, 138, 142, 153, 186, 207, 213, 279, 306, 391, 414, 426, 527, 558, 639, 713, 782, 1054, 1173, 1207, 1278, 1426, 1581, 1633, 2139, 2201, 2346, 2414, 3162, 3266, 3519, 3621, 4278, 4402, 4743, 4899, 6417, 6603, 7038, 7242, 9486, 9798, 10863, 12121, 12834, 13206, 14697, 19809, 21726, 24242, 27761, 29394, 36363, 37417, 39618, 50623, 55522, 72726, 74834, 83283, 101246, 109089, 112251, 151869, 166566, 218178, 224502, 249849, 303738, 336753, 455607, 499698, 673506, 860591, 911214, 1721182, 2581773, 5163546, 7745319, 15490638]

約数ペア:

[(1, 15490638), (2, 7745319), (3, 5163546), (6, 2581773), (9, 1721182), (17, 911214), (18, 860591), (23, 673506), (31, 499698), (34, 455607), (46, 336753), (51, 303738), (62, 249849), (69, 224502), (71, 218178), (93, 166566), (102, 151869), (138, 112251), (142, 109089), (153, 101246), (186, 83283), (207, 74834), (213, 72726), (279, 55522), (306, 50623), (391, 39618), (414, 37417), (426, 36363), (527, 29394), (558, 27761), (639, 24242), (713, 21726), (782, 19809), (1054, 14697), (1173, 13206), (1207, 12834), (1278, 12121), (1426, 10863), (1581, 9798), (1633, 9486), (2139, 7242), (2201, 7038), (2346, 6603), (2414, 6417), (3162, 4899), (3266, 4743), (3519, 4402), (3621, 4278)]