2894689620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1\times {\mathrm{1109}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 9316354320

約数和(自身を除く): 6421664700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 853, 1020, 1109, 1530, 1706, 2218, 2559, 3060, 3327, 3412, 4265, 4436, 5118, 5545, 6654, 7677, 8530, 9981, 10236, 11090, 12795, 13308, 14501, 15354, 16635, 17060, 18853, 19962, 22180, 25590, 29002, 30708, 33270, 37706, 38385, 39924, 43503, 49905, 51180, 56559, 58004, 66540, 72505, 75412, 76770, 87006, 94265, 99810, 113118, 130509, 145010, 153540, 169677, 174012, 188530, 199620, 217515, 226236, 261018, 282795, 290020, 339354, 377060, 435030, 522036, 565590, 652545, 678708, 848385, 870060, 945977, 1131180, 1305090, 1696770, 1891954, 2610180, 2837931, 3393540, 3783908, 4729885, 5675862, 8513793, 9459770, 11351724, 14189655, 16081609, 17027586, 18919540, 28379310, 32163218, 34055172, 42568965, 48244827, 56758620, 64326436, 80408045, 85137930, 96489654, 144734481, 160816090, 170275860, 192979308, 241224135, 289468962, 321632180, 482448270, 578937924, 723672405, 964896540, 1447344810, 2894689620]

約数ペア:

[(1, 2894689620), (2, 1447344810), (3, 964896540), (4, 723672405), (5, 578937924), (6, 482448270), (9, 321632180), (10, 289468962), (12, 241224135), (15, 192979308), (17, 170275860), (18, 160816090), (20, 144734481), (30, 96489654), (34, 85137930), (36, 80408045), (45, 64326436), (51, 56758620), (60, 48244827), (68, 42568965), (85, 34055172), (90, 32163218), (102, 28379310), (153, 18919540), (170, 17027586), (180, 16081609), (204, 14189655), (255, 11351724), (306, 9459770), (340, 8513793), (510, 5675862), (612, 4729885), (765, 3783908), (853, 3393540), (1020, 2837931), (1109, 2610180), (1530, 1891954), (1706, 1696770), (2218, 1305090), (2559, 1131180), (3060, 945977), (3327, 870060), (3412, 848385), (4265, 678708), (4436, 652545), (5118, 565590), (5545, 522036), (6654, 435030), (7677, 377060), (8530, 339354), (9981, 290020), (10236, 282795), (11090, 261018), (12795, 226236), (13308, 217515), (14501, 199620), (15354, 188530), (16635, 174012), (17060, 169677), (18853, 153540), (19962, 145010), (22180, 130509), (25590, 113118), (29002, 99810), (30708, 94265), (33270, 87006), (37706, 76770), (38385, 75412), (39924, 72505), (43503, 66540), (49905, 58004), (51180, 56559)]