605419020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2357}}^1$

素因数の和:3799

約数の個数: 72

約数和(自身を含む): 1838504304

約数和(自身を除く): 1233085284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1427, 2357, 2854, 4281, 4714, 5708, 7071, 7135, 8562, 9428, 11785, 12843, 14142, 14270, 17124, 21213, 21405, 23570, 25686, 28284, 28540, 35355, 42426, 42810, 47140, 51372, 64215, 70710, 84852, 85620, 106065, 128430, 141420, 212130, 256860, 424260, 3363439, 6726878, 10090317, 13453756, 16817195, 20180634, 30270951, 33634390, 40361268, 50451585, 60541902, 67268780, 100903170, 121083804, 151354755, 201806340, 302709510, 605419020]

約数ペア:

[(1, 605419020), (2, 302709510), (3, 201806340), (4, 151354755), (5, 121083804), (6, 100903170), (9, 67268780), (10, 60541902), (12, 50451585), (15, 40361268), (18, 33634390), (20, 30270951), (30, 20180634), (36, 16817195), (45, 13453756), (60, 10090317), (90, 6726878), (180, 3363439), (1427, 424260), (2357, 256860), (2854, 212130), (4281, 141420), (4714, 128430), (5708, 106065), (7071, 85620), (7135, 84852), (8562, 70710), (9428, 64215), (11785, 51372), (12843, 47140), (14142, 42810), (14270, 42426), (17124, 35355), (21213, 28540), (21405, 28284), (23570, 25686)]