38118780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30253}}^1$

素因数の和:30275

約数の個数: 72

約数和(自身を含む): 132149472

約数和(自身を除く): 94030692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 30253, 60506, 90759, 121012, 151265, 181518, 211771, 272277, 302530, 363036, 423542, 453795, 544554, 605060, 635313, 847084, 907590, 1058855, 1089108, 1270626, 1361385, 1815180, 1905939, 2117710, 2541252, 2722770, 3176565, 3811878, 4235420, 5445540, 6353130, 7623756, 9529695, 12706260, 19059390, 38118780]

約数ペア:

[(1, 38118780), (2, 19059390), (3, 12706260), (4, 9529695), (5, 7623756), (6, 6353130), (7, 5445540), (9, 4235420), (10, 3811878), (12, 3176565), (14, 2722770), (15, 2541252), (18, 2117710), (20, 1905939), (21, 1815180), (28, 1361385), (30, 1270626), (35, 1089108), (36, 1058855), (42, 907590), (45, 847084), (60, 635313), (63, 605060), (70, 544554), (84, 453795), (90, 423542), (105, 363036), (126, 302530), (140, 272277), (180, 211771), (210, 181518), (252, 151265), (315, 121012), (420, 90759), (630, 60506), (1260, 30253)]