389253420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127207}}^1$

素因数の和:127239

約数の個数: 72

約数和(自身を含む): 1250200224

約数和(自身を除く): 860946804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 127207, 254414, 381621, 508828, 636035, 763242, 1144863, 1272070, 1526484, 1908105, 2162519, 2289726, 2544140, 3816210, 4325038, 4579452, 5724315, 6487557, 7632420, 8650076, 10812595, 11448630, 12975114, 19462671, 21625190, 22897260, 25950228, 32437785, 38925342, 43250380, 64875570, 77850684, 97313355, 129751140, 194626710, 389253420]

約数ペア:

[(1, 389253420), (2, 194626710), (3, 129751140), (4, 97313355), (5, 77850684), (6, 64875570), (9, 43250380), (10, 38925342), (12, 32437785), (15, 25950228), (17, 22897260), (18, 21625190), (20, 19462671), (30, 12975114), (34, 11448630), (36, 10812595), (45, 8650076), (51, 7632420), (60, 6487557), (68, 5724315), (85, 4579452), (90, 4325038), (102, 3816210), (153, 2544140), (170, 2289726), (180, 2162519), (204, 1908105), (255, 1526484), (306, 1272070), (340, 1144863), (510, 763242), (612, 636035), (765, 508828), (1020, 381621), (1530, 254414), (3060, 127207)]