201859380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1231}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 613476864

約数和(自身を除く): 411617484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 911, 1231, 1822, 2462, 2733, 3644, 3693, 4555, 4924, 5466, 6155, 7386, 8199, 9110, 10932, 11079, 12310, 13665, 14772, 16398, 18220, 18465, 22158, 24620, 27330, 32796, 36930, 40995, 44316, 54660, 55395, 73860, 81990, 110790, 163980, 221580, 1121441, 2242882, 3364323, 4485764, 5607205, 6728646, 10092969, 11214410, 13457292, 16821615, 20185938, 22428820, 33643230, 40371876, 50464845, 67286460, 100929690, 201859380]

約数ペア:

[(1, 201859380), (2, 100929690), (3, 67286460), (4, 50464845), (5, 40371876), (6, 33643230), (9, 22428820), (10, 20185938), (12, 16821615), (15, 13457292), (18, 11214410), (20, 10092969), (30, 6728646), (36, 5607205), (45, 4485764), (60, 3364323), (90, 2242882), (180, 1121441), (911, 221580), (1231, 163980), (1822, 110790), (2462, 81990), (2733, 73860), (3644, 55395), (3693, 54660), (4555, 44316), (4924, 40995), (5466, 36930), (6155, 32796), (7386, 27330), (8199, 24620), (9110, 22158), (10932, 18465), (11079, 18220), (12310, 16398), (13665, 14772)]