492078420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13877}}^1$

素因数の和:14089

約数の個数: 72

約数和(自身を含む): 1500322824

約数和(自身を除く): 1008244404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 13877, 17730, 27754, 35460, 41631, 55508, 69385, 83262, 124893, 138770, 166524, 208155, 249786, 277540, 416310, 499572, 624465, 832620, 1248930, 2497860, 2733769, 5467538, 8201307, 10935076, 13668845, 16402614, 24603921, 27337690, 32805228, 41006535, 49207842, 54675380, 82013070, 98415684, 123019605, 164026140, 246039210, 492078420]

約数ペア:

[(1, 492078420), (2, 246039210), (3, 164026140), (4, 123019605), (5, 98415684), (6, 82013070), (9, 54675380), (10, 49207842), (12, 41006535), (15, 32805228), (18, 27337690), (20, 24603921), (30, 16402614), (36, 13668845), (45, 10935076), (60, 8201307), (90, 5467538), (180, 2733769), (197, 2497860), (394, 1248930), (591, 832620), (788, 624465), (985, 499572), (1182, 416310), (1773, 277540), (1970, 249786), (2364, 208155), (2955, 166524), (3546, 138770), (3940, 124893), (5910, 83262), (7092, 69385), (8865, 55508), (11820, 41631), (13877, 35460), (17730, 27754)]