511938180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16829}}^1$

素因数の和:16870

約数の個数: 108

約数和(自身を含む): 1681619940

約数和(自身を除く): 1169681760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 7605, 10140, 15210, 16829, 30420, 33658, 50487, 67316, 84145, 100974, 151461, 168290, 201948, 218777, 252435, 302922, 336580, 437554, 504870, 605844, 656331, 757305, 875108, 1009740, 1093885, 1312662, 1514610, 1968993, 2187770, 2625324, 2844101, 3029220, 3281655, 3937986, 4375540, 5688202, 6563310, 7875972, 8532303, 9844965, 11376404, 13126620, 14220505, 17064606, 19689930, 25596909, 28441010, 34129212, 39379860, 42661515, 51193818, 56882020, 85323030, 102387636, 127984545, 170646060, 255969090, 511938180]

約数ペア:

[(1, 511938180), (2, 255969090), (3, 170646060), (4, 127984545), (5, 102387636), (6, 85323030), (9, 56882020), (10, 51193818), (12, 42661515), (13, 39379860), (15, 34129212), (18, 28441010), (20, 25596909), (26, 19689930), (30, 17064606), (36, 14220505), (39, 13126620), (45, 11376404), (52, 9844965), (60, 8532303), (65, 7875972), (78, 6563310), (90, 5688202), (117, 4375540), (130, 3937986), (156, 3281655), (169, 3029220), (180, 2844101), (195, 2625324), (234, 2187770), (260, 1968993), (338, 1514610), (390, 1312662), (468, 1093885), (507, 1009740), (585, 875108), (676, 757305), (780, 656331), (845, 605844), (1014, 504870), (1170, 437554), (1521, 336580), (1690, 302922), (2028, 252435), (2340, 218777), (2535, 201948), (3042, 168290), (3380, 151461), (5070, 100974), (6084, 84145), (7605, 67316), (10140, 50487), (15210, 33658), (16829, 30420)]