27577980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{439}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 84084000

約数和(自身を除く): 56506020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 439, 698, 878, 1047, 1317, 1396, 1745, 1756, 2094, 2195, 2634, 3141, 3490, 3951, 4188, 4390, 5235, 5268, 6282, 6585, 6980, 7902, 8780, 10470, 12564, 13170, 15705, 15804, 19755, 20940, 26340, 31410, 39510, 62820, 79020, 153211, 306422, 459633, 612844, 766055, 919266, 1378899, 1532110, 1838532, 2298165, 2757798, 3064220, 4596330, 5515596, 6894495, 9192660, 13788990, 27577980]

約数ペア:

[(1, 27577980), (2, 13788990), (3, 9192660), (4, 6894495), (5, 5515596), (6, 4596330), (9, 3064220), (10, 2757798), (12, 2298165), (15, 1838532), (18, 1532110), (20, 1378899), (30, 919266), (36, 766055), (45, 612844), (60, 459633), (90, 306422), (180, 153211), (349, 79020), (439, 62820), (698, 39510), (878, 31410), (1047, 26340), (1317, 20940), (1396, 19755), (1745, 15804), (1756, 15705), (2094, 13170), (2195, 12564), (2634, 10470), (3141, 8780), (3490, 7902), (3951, 6980), (4188, 6585), (4390, 6282), (5235, 5268)]