18807844140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{76213}}^1$

素因数の和:76688

約数の個数: 96

約数和(自身を含む): 58642100160

約数和(自身を除く): 39834256020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 12339, 13710, 16452, 20565, 24678, 27420, 41130, 49356, 61695, 76213, 82260, 123390, 152426, 228639, 246780, 304852, 381065, 457278, 685917, 762130, 914556, 1143195, 1371834, 1524260, 2057751, 2286390, 2743668, 3429585, 4115502, 4572780, 6859170, 8231004, 10288755, 13718340, 20577510, 34829341, 41155020, 69658682, 104488023, 139317364, 174146705, 208976046, 313464069, 348293410, 417952092, 522440115, 626928138, 696586820, 940392207, 1044880230, 1253856276, 1567320345, 1880784414, 2089760460, 3134640690, 3761568828, 4701961035, 6269281380, 9403922070, 18807844140]

約数ペア:

[(1, 18807844140), (2, 9403922070), (3, 6269281380), (4, 4701961035), (5, 3761568828), (6, 3134640690), (9, 2089760460), (10, 1880784414), (12, 1567320345), (15, 1253856276), (18, 1044880230), (20, 940392207), (27, 696586820), (30, 626928138), (36, 522440115), (45, 417952092), (54, 348293410), (60, 313464069), (90, 208976046), (108, 174146705), (135, 139317364), (180, 104488023), (270, 69658682), (457, 41155020), (540, 34829341), (914, 20577510), (1371, 13718340), (1828, 10288755), (2285, 8231004), (2742, 6859170), (4113, 4572780), (4570, 4115502), (5484, 3429585), (6855, 2743668), (8226, 2286390), (9140, 2057751), (12339, 1524260), (13710, 1371834), (16452, 1143195), (20565, 914556), (24678, 762130), (27420, 685917), (41130, 457278), (49356, 381065), (61695, 304852), (76213, 246780), (82260, 228639), (123390, 152426)]