30604140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 76953492

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, 107, 126, 140, 180, 210, 214, 227, 252, 315, 321, 420, 428, 454, 535, 630, 642, 681, 749, 908, 963, 1070, 1135, 1260, 1284, 1362, 1498, 1589, 1605, 1926, 2043, 2140, 2247, 2270, 2724, 2996, 3178, 3210, 3405, 3745, 3852, 4086, 4494, 4540, 4767, 4815, 6356, 6420, 6741, 6810, 7490, 7945, 8172, 8988, 9534, 9630, 10215, 11235, 13482, 13620, 14301, 14980, 15890, 19068, 19260, 20430, 22470, 23835, 24289, 26964, 28602, 31780, 33705, 40860, 44940, 47670, 48578, 57204, 67410, 71505, 72867, 95340, 97156, 121445, 134820, 143010, 145734, 170023, 218601, 242890, 286020, 291468, 340046, 364335, 437202, 485780, 510069, 680092, 728670, 850115, 874404, 1020138, 1093005, 1457340, 1530207, 1700230, 2040276, 2186010, 2550345, 3060414, 3400460, 4372020, 5100690, 6120828, 7651035, 10201380, 15302070, 30604140]

約数ペア:

[(1, 30604140), (2, 15302070), (3, 10201380), (4, 7651035), (5, 6120828), (6, 5100690), (7, 4372020), (9, 3400460), (10, 3060414), (12, 2550345), (14, 2186010), (15, 2040276), (18, 1700230), (20, 1530207), (21, 1457340), (28, 1093005), (30, 1020138), (35, 874404), (36, 850115), (42, 728670), (45, 680092), (60, 510069), (63, 485780), (70, 437202), (84, 364335), (90, 340046), (105, 291468), (107, 286020), (126, 242890), (140, 218601), (180, 170023), (210, 145734), (214, 143010), (227, 134820), (252, 121445), (315, 97156), (321, 95340), (420, 72867), (428, 71505), (454, 67410), (535, 57204), (630, 48578), (642, 47670), (681, 44940), (749, 40860), (908, 33705), (963, 31780), (1070, 28602), (1135, 26964), (1260, 24289), (1284, 23835), (1362, 22470), (1498, 20430), (1589, 19260), (1605, 19068), (1926, 15890), (2043, 14980), (2140, 14301), (2247, 13620), (2270, 13482), (2724, 11235), (2996, 10215), (3178, 9630), (3210, 9534), (3405, 8988), (3745, 8172), (3852, 7945), (4086, 7490), (4494, 6810), (4540, 6741), (4767, 6420), (4815, 6356)]