30754620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 103914720

約数和(自身を除く): 73160100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 337, 338, 351, 390, 468, 507, 540, 585, 674, 676, 702, 780, 845, 1011, 1014, 1170, 1348, 1404, 1521, 1685, 1690, 1755, 2022, 2028, 2340, 2535, 3033, 3042, 3370, 3380, 3510, 4044, 4381, 4563, 5055, 5070, 6066, 6084, 6740, 7020, 7605, 8762, 9099, 9126, 10110, 10140, 12132, 13143, 15165, 15210, 17524, 18198, 18252, 20220, 21905, 22815, 26286, 30330, 30420, 36396, 39429, 43810, 45495, 45630, 52572, 56953, 60660, 65715, 78858, 87620, 90990, 91260, 113906, 118287, 131430, 157716, 170859, 181980, 197145, 227812, 236574, 262860, 284765, 341718, 394290, 473148, 512577, 569530, 591435, 683436, 788580, 854295, 1025154, 1139060, 1182870, 1537731, 1708590, 2050308, 2365740, 2562885, 3075462, 3417180, 5125770, 6150924, 7688655, 10251540, 15377310, 30754620]

約数ペア:

[(1, 30754620), (2, 15377310), (3, 10251540), (4, 7688655), (5, 6150924), (6, 5125770), (9, 3417180), (10, 3075462), (12, 2562885), (13, 2365740), (15, 2050308), (18, 1708590), (20, 1537731), (26, 1182870), (27, 1139060), (30, 1025154), (36, 854295), (39, 788580), (45, 683436), (52, 591435), (54, 569530), (60, 512577), (65, 473148), (78, 394290), (90, 341718), (108, 284765), (117, 262860), (130, 236574), (135, 227812), (156, 197145), (169, 181980), (180, 170859), (195, 157716), (234, 131430), (260, 118287), (270, 113906), (337, 91260), (338, 90990), (351, 87620), (390, 78858), (468, 65715), (507, 60660), (540, 56953), (585, 52572), (674, 45630), (676, 45495), (702, 43810), (780, 39429), (845, 36396), (1011, 30420), (1014, 30330), (1170, 26286), (1348, 22815), (1404, 21905), (1521, 20220), (1685, 18252), (1690, 18198), (1755, 17524), (2022, 15210), (2028, 15165), (2340, 13143), (2535, 12132), (3033, 10140), (3042, 10110), (3370, 9126), (3380, 9099), (3510, 8762), (4044, 7605), (4381, 7020), (4563, 6740), (5055, 6084), (5070, 6066)]