16191540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3911}}^1$

素因数の和:3949

約数の個数: 72

約数和(自身を含む): 51262848

約数和(自身を除く): 35071308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3911, 4140, 7822, 11733, 15644, 19555, 23466, 35199, 39110, 46932, 58665, 70398, 78220, 89953, 117330, 140796, 175995, 179906, 234660, 269859, 351990, 359812, 449765, 539718, 703980, 809577, 899530, 1079436, 1349295, 1619154, 1799060, 2698590, 3238308, 4047885, 5397180, 8095770, 16191540]

約数ペア:

[(1, 16191540), (2, 8095770), (3, 5397180), (4, 4047885), (5, 3238308), (6, 2698590), (9, 1799060), (10, 1619154), (12, 1349295), (15, 1079436), (18, 899530), (20, 809577), (23, 703980), (30, 539718), (36, 449765), (45, 359812), (46, 351990), (60, 269859), (69, 234660), (90, 179906), (92, 175995), (115, 140796), (138, 117330), (180, 89953), (207, 78220), (230, 70398), (276, 58665), (345, 46932), (414, 39110), (460, 35199), (690, 23466), (828, 19555), (1035, 15644), (1380, 11733), (2070, 7822), (3911, 4140)]