45540180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 144

約数和(自身を含む): 161441280

約数和(自身を除く): 115901100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 769, 846, 940, 987, 1260, 1316, 1410, 1538, 1645, 1692, 1974, 2115, 2307, 2820, 2961, 3076, 3290, 3845, 3948, 4230, 4614, 4935, 5383, 5922, 6580, 6921, 7690, 8460, 9228, 9870, 10766, 11535, 11844, 13842, 14805, 15380, 16149, 19740, 21532, 23070, 26915, 27684, 29610, 32298, 34605, 36143, 46140, 48447, 53830, 59220, 64596, 69210, 72286, 80745, 96894, 107660, 108429, 138420, 144572, 161490, 180715, 193788, 216858, 242235, 253001, 322980, 325287, 361430, 433716, 484470, 506002, 542145, 650574, 722860, 759003, 968940, 1012004, 1084290, 1265005, 1301148, 1518006, 1626435, 2168580, 2277009, 2530010, 3036012, 3252870, 3795015, 4554018, 5060020, 6505740, 7590030, 9108036, 11385045, 15180060, 22770090, 45540180]

約数ペア:

[(1, 45540180), (2, 22770090), (3, 15180060), (4, 11385045), (5, 9108036), (6, 7590030), (7, 6505740), (9, 5060020), (10, 4554018), (12, 3795015), (14, 3252870), (15, 3036012), (18, 2530010), (20, 2277009), (21, 2168580), (28, 1626435), (30, 1518006), (35, 1301148), (36, 1265005), (42, 1084290), (45, 1012004), (47, 968940), (60, 759003), (63, 722860), (70, 650574), (84, 542145), (90, 506002), (94, 484470), (105, 433716), (126, 361430), (140, 325287), (141, 322980), (180, 253001), (188, 242235), (210, 216858), (235, 193788), (252, 180715), (282, 161490), (315, 144572), (329, 138420), (420, 108429), (423, 107660), (470, 96894), (564, 80745), (630, 72286), (658, 69210), (705, 64596), (769, 59220), (846, 53830), (940, 48447), (987, 46140), (1260, 36143), (1316, 34605), (1410, 32298), (1538, 29610), (1645, 27684), (1692, 26915), (1974, 23070), (2115, 21532), (2307, 19740), (2820, 16149), (2961, 15380), (3076, 14805), (3290, 13842), (3845, 11844), (3948, 11535), (4230, 10766), (4614, 9870), (4935, 9228), (5383, 8460), (5922, 7690), (6580, 6921)]