12917880

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 43676280

約数和(自身を除く): 30758400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 443, 486, 540, 648, 729, 810, 886, 972, 1080, 1215, 1329, 1458, 1620, 1772, 1944, 2215, 2430, 2658, 2916, 3240, 3544, 3645, 3987, 4430, 4860, 5316, 5832, 6645, 7290, 7974, 8860, 9720, 10632, 11961, 13290, 14580, 15948, 17720, 19935, 23922, 26580, 29160, 31896, 35883, 39870, 47844, 53160, 59805, 71766, 79740, 95688, 107649, 119610, 143532, 159480, 179415, 215298, 239220, 287064, 322947, 358830, 430596, 478440, 538245, 645894, 717660, 861192, 1076490, 1291788, 1435320, 1614735, 2152980, 2583576, 3229470, 4305960, 6458940, 12917880]

約数ペア:

[(1, 12917880), (2, 6458940), (3, 4305960), (4, 3229470), (5, 2583576), (6, 2152980), (8, 1614735), (9, 1435320), (10, 1291788), (12, 1076490), (15, 861192), (18, 717660), (20, 645894), (24, 538245), (27, 478440), (30, 430596), (36, 358830), (40, 322947), (45, 287064), (54, 239220), (60, 215298), (72, 179415), (81, 159480), (90, 143532), (108, 119610), (120, 107649), (135, 95688), (162, 79740), (180, 71766), (216, 59805), (243, 53160), (270, 47844), (324, 39870), (360, 35883), (405, 31896), (443, 29160), (486, 26580), (540, 23922), (648, 19935), (729, 17720), (810, 15948), (886, 14580), (972, 13290), (1080, 11961), (1215, 10632), (1329, 9720), (1458, 8860), (1620, 7974), (1772, 7290), (1944, 6645), (2215, 5832), (2430, 5316), (2658, 4860), (2916, 4430), (3240, 3987), (3544, 3645)]