22885890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 57062016

約数和(自身を除く): 34176126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 113, 129, 157, 215, 226, 258, 314, 339, 430, 471, 565, 645, 678, 785, 942, 1130, 1290, 1570, 1695, 2355, 3390, 4710, 4859, 6751, 9718, 13502, 14577, 17741, 20253, 24295, 29154, 33755, 35482, 40506, 48590, 53223, 67510, 72885, 88705, 101265, 106446, 145770, 177410, 202530, 266115, 532230, 762863, 1525726, 2288589, 3814315, 4577178, 7628630, 11442945, 22885890]

約数ペア:

[(1, 22885890), (2, 11442945), (3, 7628630), (5, 4577178), (6, 3814315), (10, 2288589), (15, 1525726), (30, 762863), (43, 532230), (86, 266115), (113, 202530), (129, 177410), (157, 145770), (215, 106446), (226, 101265), (258, 88705), (314, 72885), (339, 67510), (430, 53223), (471, 48590), (565, 40506), (645, 35482), (678, 33755), (785, 29154), (942, 24295), (1130, 20253), (1290, 17741), (1570, 14577), (1695, 13502), (2355, 9718), (3390, 6751), (4710, 4859)]