1810377540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4637}}^1$

素因数の和:4899

約数の個数: 120

約数和(自身を含む): 5704016472

約数和(自身を除く): 3893638932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 241, 270, 324, 405, 482, 540, 723, 810, 964, 1205, 1446, 1620, 2169, 2410, 2892, 3615, 4338, 4637, 4820, 6507, 7230, 8676, 9274, 10845, 13014, 13911, 14460, 18548, 19521, 21690, 23185, 26028, 27822, 32535, 39042, 41733, 43380, 46370, 55644, 65070, 69555, 78084, 83466, 92740, 97605, 125199, 130140, 139110, 166932, 195210, 208665, 250398, 278220, 375597, 390420, 417330, 500796, 625995, 751194, 834660, 1117517, 1251990, 1502388, 1877985, 2235034, 2503980, 3352551, 3755970, 4470068, 5587585, 6705102, 7511940, 10057653, 11175170, 13410204, 16762755, 20115306, 22350340, 30172959, 33525510, 40230612, 50288265, 60345918, 67051020, 90518877, 100576530, 120691836, 150864795, 181037754, 201153060, 301729590, 362075508, 452594385, 603459180, 905188770, 1810377540]

約数ペア:

[(1, 1810377540), (2, 905188770), (3, 603459180), (4, 452594385), (5, 362075508), (6, 301729590), (9, 201153060), (10, 181037754), (12, 150864795), (15, 120691836), (18, 100576530), (20, 90518877), (27, 67051020), (30, 60345918), (36, 50288265), (45, 40230612), (54, 33525510), (60, 30172959), (81, 22350340), (90, 20115306), (108, 16762755), (135, 13410204), (162, 11175170), (180, 10057653), (241, 7511940), (270, 6705102), (324, 5587585), (405, 4470068), (482, 3755970), (540, 3352551), (723, 2503980), (810, 2235034), (964, 1877985), (1205, 1502388), (1446, 1251990), (1620, 1117517), (2169, 834660), (2410, 751194), (2892, 625995), (3615, 500796), (4338, 417330), (4637, 390420), (4820, 375597), (6507, 278220), (7230, 250398), (8676, 208665), (9274, 195210), (10845, 166932), (13014, 139110), (13911, 130140), (14460, 125199), (18548, 97605), (19521, 92740), (21690, 83466), (23185, 78084), (26028, 69555), (27822, 65070), (32535, 55644), (39042, 46370), (41733, 43380)]