12856551270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1238

約数の個数: 128

約数和(自身を含む): 32697520128

約数和(自身を除く): 19840968858

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 181, 226, 230, 339, 345, 362, 543, 565, 678, 690, 905, 911, 1086, 1130, 1695, 1810, 1822, 2599, 2715, 2733, 3390, 4163, 4555, 5198, 5430, 5466, 7797, 8326, 9110, 12489, 12995, 13665, 15594, 20453, 20815, 20953, 24978, 25990, 27330, 38985, 40906, 41630, 41906, 61359, 62445, 62859, 77970, 102265, 102943, 104765, 122718, 124890, 125718, 164891, 204530, 205886, 209530, 306795, 308829, 314295, 329782, 470419, 494673, 514715, 613590, 617658, 628590, 824455, 940838, 989346, 1029430, 1411257, 1544145, 1648910, 2352095, 2367689, 2473365, 2822514, 3088290, 3792493, 4704190, 4735378, 4946730, 7056285, 7103067, 7584986, 11377479, 11838445, 14112570, 14206134, 18632683, 18962465, 22754958, 23676890, 35515335, 37265366, 37924930, 55898049, 56887395, 71030670, 93163415, 111796098, 113774790, 186326830, 279490245, 428551709, 558980490, 857103418, 1285655127, 2142758545, 2571310254, 4285517090, 6428275635, 12856551270]

約数ペア:

[(1, 12856551270), (2, 6428275635), (3, 4285517090), (5, 2571310254), (6, 2142758545), (10, 1285655127), (15, 857103418), (23, 558980490), (30, 428551709), (46, 279490245), (69, 186326830), (113, 113774790), (115, 111796098), (138, 93163415), (181, 71030670), (226, 56887395), (230, 55898049), (339, 37924930), (345, 37265366), (362, 35515335), (543, 23676890), (565, 22754958), (678, 18962465), (690, 18632683), (905, 14206134), (911, 14112570), (1086, 11838445), (1130, 11377479), (1695, 7584986), (1810, 7103067), (1822, 7056285), (2599, 4946730), (2715, 4735378), (2733, 4704190), (3390, 3792493), (4163, 3088290), (4555, 2822514), (5198, 2473365), (5430, 2367689), (5466, 2352095), (7797, 1648910), (8326, 1544145), (9110, 1411257), (12489, 1029430), (12995, 989346), (13665, 940838), (15594, 824455), (20453, 628590), (20815, 617658), (20953, 613590), (24978, 514715), (25990, 494673), (27330, 470419), (38985, 329782), (40906, 314295), (41630, 308829), (41906, 306795), (61359, 209530), (62445, 205886), (62859, 204530), (77970, 164891), (102265, 125718), (102943, 124890), (104765, 122718)]