181137420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43753}}^1$

素因数の和:43791

約数の個数: 72

約数和(自身を含む): 573352416

約数和(自身を除く): 392214996

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, 4140, 43753, 87506, 131259, 175012, 218765, 262518, 393777, 437530, 525036, 656295, 787554, 875060, 1006319, 1312590, 1575108, 1968885, 2012638, 2625180, 3018957, 3937770, 4025276, 5031595, 6037914, 7875540, 9056871, 10063190, 12075828, 15094785, 18113742, 20126380, 30189570, 36227484, 45284355, 60379140, 90568710, 181137420]

約数ペア:

[(1, 181137420), (2, 90568710), (3, 60379140), (4, 45284355), (5, 36227484), (6, 30189570), (9, 20126380), (10, 18113742), (12, 15094785), (15, 12075828), (18, 10063190), (20, 9056871), (23, 7875540), (30, 6037914), (36, 5031595), (45, 4025276), (46, 3937770), (60, 3018957), (69, 2625180), (90, 2012638), (92, 1968885), (115, 1575108), (138, 1312590), (180, 1006319), (207, 875060), (230, 787554), (276, 656295), (345, 525036), (414, 437530), (460, 393777), (690, 262518), (828, 218765), (1035, 175012), (1380, 131259), (2070, 87506), (4140, 43753)]