978773220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31799}}^1$

素因数の和:31839

約数の個数: 120

約数和(自身を含む): 3232152000

約数和(自身を除く): 2253378780

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, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 31799, 63598, 95397, 127196, 158995, 190794, 286191, 317990, 381588, 476985, 572382, 604181, 635980, 858573, 953970, 1144764, 1208362, 1430955, 1717146, 1812543, 1907940, 2416724, 2575719, 2861910, 3020905, 3434292, 3625086, 4292865, 5151438, 5437629, 5723820, 6041810, 7250172, 8585730, 9062715, 10302876, 10875258, 12083620, 12878595, 16312887, 17171460, 18125430, 21750516, 25757190, 27188145, 32625774, 36250860, 48938661, 51514380, 54376290, 65251548, 81564435, 97877322, 108752580, 163128870, 195754644, 244693305, 326257740, 489386610, 978773220]

約数ペア:

[(1, 978773220), (2, 489386610), (3, 326257740), (4, 244693305), (5, 195754644), (6, 163128870), (9, 108752580), (10, 97877322), (12, 81564435), (15, 65251548), (18, 54376290), (19, 51514380), (20, 48938661), (27, 36250860), (30, 32625774), (36, 27188145), (38, 25757190), (45, 21750516), (54, 18125430), (57, 17171460), (60, 16312887), (76, 12878595), (81, 12083620), (90, 10875258), (95, 10302876), (108, 9062715), (114, 8585730), (135, 7250172), (162, 6041810), (171, 5723820), (180, 5437629), (190, 5151438), (228, 4292865), (270, 3625086), (285, 3434292), (324, 3020905), (342, 2861910), (380, 2575719), (405, 2416724), (513, 1907940), (540, 1812543), (570, 1717146), (684, 1430955), (810, 1208362), (855, 1144764), (1026, 953970), (1140, 858573), (1539, 635980), (1620, 604181), (1710, 572382), (2052, 476985), (2565, 381588), (3078, 317990), (3420, 286191), (5130, 190794), (6156, 158995), (7695, 127196), (10260, 95397), (15390, 63598), (30780, 31799)]