1815177334980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{797}}^1\times {\mathrm{39499}}^1$

素因数の和:40370

約数の個数: 144

約数和(自身を含む): 5258459304000

約数和(自身を除く): 3443281969020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 797, 930, 961, 1594, 1860, 1922, 2391, 2883, 3188, 3844, 3985, 4782, 4805, 5766, 7970, 9564, 9610, 11532, 11955, 14415, 15940, 19220, 23910, 24707, 28830, 39499, 47820, 49414, 57660, 74121, 78998, 98828, 118497, 123535, 148242, 157996, 197495, 236994, 247070, 296484, 370605, 394990, 473988, 494140, 592485, 741210, 765917, 789980, 1184970, 1224469, 1482420, 1531834, 2297751, 2369940, 2448938, 3063668, 3673407, 3829585, 4595502, 4897876, 6122345, 7346814, 7659170, 9191004, 11488755, 12244690, 14693628, 15318340, 18367035, 22977510, 24489380, 31480703, 36734070, 37958539, 45955020, 62961406, 73468140, 75917078, 94442109, 113875617, 125922812, 151834156, 157403515, 188884218, 189792695, 227751234, 314807030, 377768436, 379585390, 455502468, 472210545, 569378085, 629614060, 759170780, 944421090, 975901793, 1138756170, 1888842180, 1951803586, 2277512340, 2927705379, 3903607172, 4879508965, 5855410758, 9759017930, 11710821516, 14638526895, 19518035860, 29277053790, 30252955583, 58554107580, 60505911166, 90758866749, 121011822332, 151264777915, 181517733498, 302529555830, 363035466996, 453794333745, 605059111660, 907588667490, 1815177334980]

約数ペア:

[(1, 1815177334980), (2, 907588667490), (3, 605059111660), (4, 453794333745), (5, 363035466996), (6, 302529555830), (10, 181517733498), (12, 151264777915), (15, 121011822332), (20, 90758866749), (30, 60505911166), (31, 58554107580), (60, 30252955583), (62, 29277053790), (93, 19518035860), (124, 14638526895), (155, 11710821516), (186, 9759017930), (310, 5855410758), (372, 4879508965), (465, 3903607172), (620, 2927705379), (797, 2277512340), (930, 1951803586), (961, 1888842180), (1594, 1138756170), (1860, 975901793), (1922, 944421090), (2391, 759170780), (2883, 629614060), (3188, 569378085), (3844, 472210545), (3985, 455502468), (4782, 379585390), (4805, 377768436), (5766, 314807030), (7970, 227751234), (9564, 189792695), (9610, 188884218), (11532, 157403515), (11955, 151834156), (14415, 125922812), (15940, 113875617), (19220, 94442109), (23910, 75917078), (24707, 73468140), (28830, 62961406), (39499, 45955020), (47820, 37958539), (49414, 36734070), (57660, 31480703), (74121, 24489380), (78998, 22977510), (98828, 18367035), (118497, 15318340), (123535, 14693628), (148242, 12244690), (157996, 11488755), (197495, 9191004), (236994, 7659170), (247070, 7346814), (296484, 6122345), (370605, 4897876), (394990, 4595502), (473988, 3829585), (494140, 3673407), (592485, 3063668), (741210, 2448938), (765917, 2369940), (789980, 2297751), (1184970, 1531834), (1224469, 1482420)]