813587220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 192

約数和(自身を含む): 2685312000

約数和(自身を除く): 1871724780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 179, 180, 190, 228, 270, 285, 342, 358, 380, 443, 513, 537, 540, 570, 684, 716, 855, 886, 895, 1026, 1074, 1140, 1329, 1611, 1710, 1772, 1790, 2052, 2148, 2215, 2565, 2658, 2685, 3222, 3401, 3420, 3580, 3987, 4430, 4833, 5130, 5316, 5370, 6444, 6645, 6802, 7974, 8055, 8417, 8860, 9666, 10203, 10260, 10740, 11961, 13290, 13604, 15948, 16110, 16834, 17005, 19332, 19935, 20406, 23922, 24165, 25251, 26580, 30609, 32220, 33668, 34010, 39870, 40812, 42085, 47844, 48330, 50502, 51015, 59805, 61218, 68020, 75753, 79297, 79740, 84170, 91827, 96660, 101004, 102030, 119610, 122436, 126255, 151506, 153045, 158594, 168340, 183654, 204060, 227259, 237891, 239220, 252510, 303012, 306090, 317188, 367308, 378765, 396485, 454518, 459135, 475782, 505020, 612180, 713673, 757530, 792970, 909036, 918270, 951564, 1136295, 1189455, 1427346, 1506643, 1515060, 1585940, 1836540, 2141019, 2272590, 2378910, 2854692, 3013286, 3568365, 4282038, 4519929, 4545180, 4757820, 6026572, 7136730, 7533215, 8564076, 9039858, 10705095, 13559787, 14273460, 15066430, 18079716, 21410190, 22599645, 27119574, 30132860, 40679361, 42820380, 45199290, 54239148, 67798935, 81358722, 90398580, 135597870, 162717444, 203396805, 271195740, 406793610, 813587220]

約数ペア:

[(1, 813587220), (2, 406793610), (3, 271195740), (4, 203396805), (5, 162717444), (6, 135597870), (9, 90398580), (10, 81358722), (12, 67798935), (15, 54239148), (18, 45199290), (19, 42820380), (20, 40679361), (27, 30132860), (30, 27119574), (36, 22599645), (38, 21410190), (45, 18079716), (54, 15066430), (57, 14273460), (60, 13559787), (76, 10705095), (90, 9039858), (95, 8564076), (108, 7533215), (114, 7136730), (135, 6026572), (171, 4757820), (179, 4545180), (180, 4519929), (190, 4282038), (228, 3568365), (270, 3013286), (285, 2854692), (342, 2378910), (358, 2272590), (380, 2141019), (443, 1836540), (513, 1585940), (537, 1515060), (540, 1506643), (570, 1427346), (684, 1189455), (716, 1136295), (855, 951564), (886, 918270), (895, 909036), (1026, 792970), (1074, 757530), (1140, 713673), (1329, 612180), (1611, 505020), (1710, 475782), (1772, 459135), (1790, 454518), (2052, 396485), (2148, 378765), (2215, 367308), (2565, 317188), (2658, 306090), (2685, 303012), (3222, 252510), (3401, 239220), (3420, 237891), (3580, 227259), (3987, 204060), (4430, 183654), (4833, 168340), (5130, 158594), (5316, 153045), (5370, 151506), (6444, 126255), (6645, 122436), (6802, 119610), (7974, 102030), (8055, 101004), (8417, 96660), (8860, 91827), (9666, 84170), (10203, 79740), (10260, 79297), (10740, 75753), (11961, 68020), (13290, 61218), (13604, 59805), (15948, 51015), (16110, 50502), (16834, 48330), (17005, 47844), (19332, 42085), (19935, 40812), (20406, 39870), (23922, 34010), (24165, 33668), (25251, 32220), (26580, 30609)]