1557330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 4071168

約数和(自身を除く): 2513838

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 61, 69, 74, 111, 115, 122, 138, 183, 185, 222, 230, 305, 345, 366, 370, 555, 610, 690, 851, 915, 1110, 1403, 1702, 1830, 2257, 2553, 2806, 4209, 4255, 4514, 5106, 6771, 7015, 8418, 8510, 11285, 12765, 13542, 14030, 21045, 22570, 25530, 33855, 42090, 51911, 67710, 103822, 155733, 259555, 311466, 519110, 778665, 1557330]

約数ペア:

[(1, 1557330), (2, 778665), (3, 519110), (5, 311466), (6, 259555), (10, 155733), (15, 103822), (23, 67710), (30, 51911), (37, 42090), (46, 33855), (61, 25530), (69, 22570), (74, 21045), (111, 14030), (115, 13542), (122, 12765), (138, 11285), (183, 8510), (185, 8418), (222, 7015), (230, 6771), (305, 5106), (345, 4514), (366, 4255), (370, 4209), (555, 2806), (610, 2553), (690, 2257), (851, 1830), (915, 1702), (1110, 1403)]