186661620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3943}}^1$

素因数の和:4221

約数の個数: 72

約数和(自身を含む): 568503936

約数和(自身を除く): 381842316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3943, 3945, 4734, 5260, 7886, 7890, 9468, 11829, 11835, 15772, 15780, 19715, 23658, 23670, 35487, 39430, 47316, 47340, 59145, 70974, 78860, 118290, 141948, 177435, 236580, 354870, 709740, 1037009, 2074018, 3111027, 4148036, 5185045, 6222054, 9333081, 10370090, 12444108, 15555135, 18666162, 20740180, 31110270, 37332324, 46665405, 62220540, 93330810, 186661620]

約数ペア:

[(1, 186661620), (2, 93330810), (3, 62220540), (4, 46665405), (5, 37332324), (6, 31110270), (9, 20740180), (10, 18666162), (12, 15555135), (15, 12444108), (18, 10370090), (20, 9333081), (30, 6222054), (36, 5185045), (45, 4148036), (60, 3111027), (90, 2074018), (180, 1037009), (263, 709740), (526, 354870), (789, 236580), (1052, 177435), (1315, 141948), (1578, 118290), (2367, 78860), (2630, 70974), (3156, 59145), (3943, 47340), (3945, 47316), (4734, 39430), (5260, 35487), (7886, 23670), (7890, 23658), (9468, 19715), (11829, 15780), (11835, 15772)]