30109590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 63202410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 89, 90, 105, 126, 135, 178, 179, 189, 210, 267, 270, 315, 358, 378, 445, 534, 537, 623, 630, 801, 890, 895, 945, 1074, 1246, 1253, 1335, 1602, 1611, 1790, 1869, 1890, 2403, 2506, 2670, 2685, 3115, 3222, 3738, 3759, 4005, 4806, 4833, 5370, 5607, 6230, 6265, 7518, 8010, 8055, 9345, 9666, 11214, 11277, 12015, 12530, 15931, 16110, 16821, 18690, 18795, 22554, 24030, 24165, 28035, 31862, 33642, 33831, 37590, 47793, 48330, 56070, 56385, 67662, 79655, 84105, 95586, 111517, 112770, 143379, 159310, 168210, 169155, 223034, 238965, 286758, 334551, 338310, 430137, 477930, 557585, 669102, 716895, 860274, 1003653, 1115170, 1433790, 1672755, 2007306, 2150685, 3010959, 3345510, 4301370, 5018265, 6021918, 10036530, 15054795, 30109590]

約数ペア:

[(1, 30109590), (2, 15054795), (3, 10036530), (5, 6021918), (6, 5018265), (7, 4301370), (9, 3345510), (10, 3010959), (14, 2150685), (15, 2007306), (18, 1672755), (21, 1433790), (27, 1115170), (30, 1003653), (35, 860274), (42, 716895), (45, 669102), (54, 557585), (63, 477930), (70, 430137), (89, 338310), (90, 334551), (105, 286758), (126, 238965), (135, 223034), (178, 169155), (179, 168210), (189, 159310), (210, 143379), (267, 112770), (270, 111517), (315, 95586), (358, 84105), (378, 79655), (445, 67662), (534, 56385), (537, 56070), (623, 48330), (630, 47793), (801, 37590), (890, 33831), (895, 33642), (945, 31862), (1074, 28035), (1246, 24165), (1253, 24030), (1335, 22554), (1602, 18795), (1611, 18690), (1790, 16821), (1869, 16110), (1890, 15931), (2403, 12530), (2506, 12015), (2670, 11277), (2685, 11214), (3115, 9666), (3222, 9345), (3738, 8055), (3759, 8010), (4005, 7518), (4806, 6265), (4833, 6230), (5370, 5607)]