2168229780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1193}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 6884317440

約数和(自身を除く): 4716087660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 439, 460, 690, 828, 878, 1035, 1193, 1317, 1380, 1756, 2070, 2195, 2386, 2634, 3579, 3951, 4140, 4390, 4772, 5268, 5965, 6585, 7158, 7902, 8780, 10097, 10737, 11930, 13170, 14316, 15804, 17895, 19755, 20194, 21474, 23860, 26340, 27439, 30291, 35790, 39510, 40388, 42948, 50485, 53685, 54878, 60582, 71580, 79020, 82317, 90873, 100970, 107370, 109756, 121164, 137195, 151455, 164634, 181746, 201940, 214740, 246951, 274390, 302910, 329268, 363492, 411585, 454365, 493902, 523727, 548780, 605820, 823170, 908730, 987804, 1047454, 1234755, 1571181, 1646340, 1817460, 2094908, 2469510, 2618635, 3142362, 4713543, 4939020, 5237270, 6284724, 7855905, 9427086, 10474540, 12045721, 15711810, 18854172, 23567715, 24091442, 31423620, 36137163, 47135430, 48182884, 60228605, 72274326, 94270860, 108411489, 120457210, 144548652, 180685815, 216822978, 240914420, 361371630, 433645956, 542057445, 722743260, 1084114890, 2168229780]

約数ペア:

[(1, 2168229780), (2, 1084114890), (3, 722743260), (4, 542057445), (5, 433645956), (6, 361371630), (9, 240914420), (10, 216822978), (12, 180685815), (15, 144548652), (18, 120457210), (20, 108411489), (23, 94270860), (30, 72274326), (36, 60228605), (45, 48182884), (46, 47135430), (60, 36137163), (69, 31423620), (90, 24091442), (92, 23567715), (115, 18854172), (138, 15711810), (180, 12045721), (207, 10474540), (230, 9427086), (276, 7855905), (345, 6284724), (414, 5237270), (439, 4939020), (460, 4713543), (690, 3142362), (828, 2618635), (878, 2469510), (1035, 2094908), (1193, 1817460), (1317, 1646340), (1380, 1571181), (1756, 1234755), (2070, 1047454), (2195, 987804), (2386, 908730), (2634, 823170), (3579, 605820), (3951, 548780), (4140, 523727), (4390, 493902), (4772, 454365), (5268, 411585), (5965, 363492), (6585, 329268), (7158, 302910), (7902, 274390), (8780, 246951), (10097, 214740), (10737, 201940), (11930, 181746), (13170, 164634), (14316, 151455), (15804, 137195), (17895, 121164), (19755, 109756), (20194, 107370), (21474, 100970), (23860, 90873), (26340, 82317), (27439, 79020), (30291, 71580), (35790, 60582), (39510, 54878), (40388, 53685), (42948, 50485)]