38290140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30411

約数の個数: 72

約数和(自身を含む): 132743520

約数和(自身を除く): 94453380

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, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 273501, 303890, 364668, 425446, 455835, 547002, 607780, 638169, 850892, 911670, 1063615, 1094004, 1276338, 1367505, 1823340, 1914507, 2127230, 2552676, 2735010, 3190845, 3829014, 4254460, 5470020, 6381690, 7658028, 9572535, 12763380, 19145070, 38290140]

約数ペア:

[(1, 38290140), (2, 19145070), (3, 12763380), (4, 9572535), (5, 7658028), (6, 6381690), (7, 5470020), (9, 4254460), (10, 3829014), (12, 3190845), (14, 2735010), (15, 2552676), (18, 2127230), (20, 1914507), (21, 1823340), (28, 1367505), (30, 1276338), (35, 1094004), (36, 1063615), (42, 911670), (45, 850892), (60, 638169), (63, 607780), (70, 547002), (84, 455835), (90, 425446), (105, 364668), (126, 303890), (140, 273501), (180, 212723), (210, 182334), (252, 151945), (315, 121556), (420, 91167), (630, 60778), (1260, 30389)]