307180380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1979}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 931392000

約数和(自身を除く): 624211620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 597, 780, 796, 995, 1194, 1979, 1990, 2388, 2587, 2985, 3958, 3980, 5174, 5937, 5970, 7761, 7916, 9895, 10348, 11874, 11940, 12935, 15522, 19790, 23748, 25727, 25870, 29685, 31044, 38805, 39580, 51454, 51740, 59370, 77181, 77610, 102908, 118740, 128635, 154362, 155220, 257270, 308724, 385905, 393821, 514540, 771810, 787642, 1181463, 1543620, 1575284, 1969105, 2362926, 3938210, 4725852, 5119673, 5907315, 7876420, 10239346, 11814630, 15359019, 20478692, 23629260, 25598365, 30718038, 51196730, 61436076, 76795095, 102393460, 153590190, 307180380]

約数ペア:

[(1, 307180380), (2, 153590190), (3, 102393460), (4, 76795095), (5, 61436076), (6, 51196730), (10, 30718038), (12, 25598365), (13, 23629260), (15, 20478692), (20, 15359019), (26, 11814630), (30, 10239346), (39, 7876420), (52, 5907315), (60, 5119673), (65, 4725852), (78, 3938210), (130, 2362926), (156, 1969105), (195, 1575284), (199, 1543620), (260, 1181463), (390, 787642), (398, 771810), (597, 514540), (780, 393821), (796, 385905), (995, 308724), (1194, 257270), (1979, 155220), (1990, 154362), (2388, 128635), (2587, 118740), (2985, 102908), (3958, 77610), (3980, 77181), (5174, 59370), (5937, 51740), (5970, 51454), (7761, 39580), (7916, 38805), (9895, 31044), (10348, 29685), (11874, 25870), (11940, 25727), (12935, 23748), (15522, 19790)]