72099540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2213}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 220009608

約数和(自身を除く): 147910068

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, 1086, 1629, 1810, 2172, 2213, 2715, 3258, 3620, 4426, 5430, 6516, 6639, 8145, 8852, 10860, 11065, 13278, 16290, 19917, 22130, 26556, 32580, 33195, 39834, 44260, 66390, 79668, 99585, 132780, 199170, 398340, 400553, 801106, 1201659, 1602212, 2002765, 2403318, 3604977, 4005530, 4806636, 6008295, 7209954, 8011060, 12016590, 14419908, 18024885, 24033180, 36049770, 72099540]

約数ペア:

[(1, 72099540), (2, 36049770), (3, 24033180), (4, 18024885), (5, 14419908), (6, 12016590), (9, 8011060), (10, 7209954), (12, 6008295), (15, 4806636), (18, 4005530), (20, 3604977), (30, 2403318), (36, 2002765), (45, 1602212), (60, 1201659), (90, 801106), (180, 400553), (181, 398340), (362, 199170), (543, 132780), (724, 99585), (905, 79668), (1086, 66390), (1629, 44260), (1810, 39834), (2172, 33195), (2213, 32580), (2715, 26556), (3258, 22130), (3620, 19917), (4426, 16290), (5430, 13278), (6516, 11065), (6639, 10860), (8145, 8852)]