30646620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 74185380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 103, 108, 114, 116, 135, 145, 171, 174, 180, 190, 206, 228, 261, 270, 285, 290, 309, 342, 348, 380, 412, 435, 513, 515, 522, 540, 551, 570, 580, 618, 684, 783, 855, 870, 927, 1026, 1030, 1044, 1102, 1140, 1236, 1305, 1545, 1566, 1653, 1710, 1740, 1854, 1957, 2052, 2060, 2204, 2565, 2610, 2755, 2781, 2987, 3090, 3132, 3306, 3420, 3708, 3914, 3915, 4635, 4959, 5130, 5220, 5510, 5562, 5871, 5974, 6180, 6612, 7828, 7830, 8265, 8961, 9270, 9785, 9918, 10260, 11020, 11124, 11742, 11948, 13905, 14877, 14935, 15660, 16530, 17613, 17922, 18540, 19570, 19836, 23484, 24795, 26883, 27810, 29355, 29754, 29870, 33060, 35226, 35844, 39140, 44805, 49590, 52839, 53766, 55620, 56753, 58710, 59508, 59740, 70452, 74385, 80649, 88065, 89610, 99180, 105678, 107532, 113506, 117420, 134415, 148770, 161298, 170259, 176130, 179220, 211356, 227012, 264195, 268830, 283765, 297540, 322596, 340518, 352260, 403245, 510777, 528390, 537660, 567530, 681036, 806490, 851295, 1021554, 1056780, 1135060, 1532331, 1612980, 1702590, 2043108, 2553885, 3064662, 3405180, 5107770, 6129324, 7661655, 10215540, 15323310, 30646620]

約数ペア:

[(1, 30646620), (2, 15323310), (3, 10215540), (4, 7661655), (5, 6129324), (6, 5107770), (9, 3405180), (10, 3064662), (12, 2553885), (15, 2043108), (18, 1702590), (19, 1612980), (20, 1532331), (27, 1135060), (29, 1056780), (30, 1021554), (36, 851295), (38, 806490), (45, 681036), (54, 567530), (57, 537660), (58, 528390), (60, 510777), (76, 403245), (87, 352260), (90, 340518), (95, 322596), (103, 297540), (108, 283765), (114, 268830), (116, 264195), (135, 227012), (145, 211356), (171, 179220), (174, 176130), (180, 170259), (190, 161298), (206, 148770), (228, 134415), (261, 117420), (270, 113506), (285, 107532), (290, 105678), (309, 99180), (342, 89610), (348, 88065), (380, 80649), (412, 74385), (435, 70452), (513, 59740), (515, 59508), (522, 58710), (540, 56753), (551, 55620), (570, 53766), (580, 52839), (618, 49590), (684, 44805), (783, 39140), (855, 35844), (870, 35226), (927, 33060), (1026, 29870), (1030, 29754), (1044, 29355), (1102, 27810), (1140, 26883), (1236, 24795), (1305, 23484), (1545, 19836), (1566, 19570), (1653, 18540), (1710, 17922), (1740, 17613), (1854, 16530), (1957, 15660), (2052, 14935), (2060, 14877), (2204, 13905), (2565, 11948), (2610, 11742), (2755, 11124), (2781, 11020), (2987, 10260), (3090, 9918), (3132, 9785), (3306, 9270), (3420, 8961), (3708, 8265), (3914, 7830), (3915, 7828), (4635, 6612), (4959, 6180), (5130, 5974), (5220, 5871), (5510, 5562)]