29680380

素因数分解:

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

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 90627264

約数和(自身を除く): 60946884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 911, 1086, 1629, 1810, 1822, 2172, 2715, 2733, 3258, 3620, 3644, 4555, 5430, 5466, 6516, 8145, 8199, 9110, 10860, 10932, 13665, 16290, 16398, 18220, 27330, 32580, 32796, 40995, 54660, 81990, 163980, 164891, 329782, 494673, 659564, 824455, 989346, 1484019, 1648910, 1978692, 2473365, 2968038, 3297820, 4946730, 5936076, 7420095, 9893460, 14840190, 29680380]

約数ペア:

[(1, 29680380), (2, 14840190), (3, 9893460), (4, 7420095), (5, 5936076), (6, 4946730), (9, 3297820), (10, 2968038), (12, 2473365), (15, 1978692), (18, 1648910), (20, 1484019), (30, 989346), (36, 824455), (45, 659564), (60, 494673), (90, 329782), (180, 164891), (181, 163980), (362, 81990), (543, 54660), (724, 40995), (905, 32796), (911, 32580), (1086, 27330), (1629, 18220), (1810, 16398), (1822, 16290), (2172, 13665), (2715, 10932), (2733, 10860), (3258, 9110), (3620, 8199), (3644, 8145), (4555, 6516), (5430, 5466)]