156561390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8167}}^1$

素因数の和:8254

約数の個数: 64

約数和(自身を含む): 423429120

約数和(自身を除く): 266867730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 1065, 1278, 1917, 2130, 3195, 3834, 6390, 8167, 9585, 16334, 19170, 24501, 40835, 49002, 73503, 81670, 122505, 147006, 220509, 245010, 367515, 441018, 579857, 735030, 1102545, 1159714, 1739571, 2205090, 2899285, 3479142, 5218713, 5798570, 8697855, 10437426, 15656139, 17395710, 26093565, 31312278, 52187130, 78280695, 156561390]

約数ペア:

[(1, 156561390), (2, 78280695), (3, 52187130), (5, 31312278), (6, 26093565), (9, 17395710), (10, 15656139), (15, 10437426), (18, 8697855), (27, 5798570), (30, 5218713), (45, 3479142), (54, 2899285), (71, 2205090), (90, 1739571), (135, 1159714), (142, 1102545), (213, 735030), (270, 579857), (355, 441018), (426, 367515), (639, 245010), (710, 220509), (1065, 147006), (1278, 122505), (1917, 81670), (2130, 73503), (3195, 49002), (3834, 40835), (6390, 24501), (8167, 19170), (9585, 16334)]