30368240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 84137472

約数和(自身を除く): 53769232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 127, 140, 196, 244, 245, 254, 280, 305, 392, 427, 488, 490, 508, 560, 610, 635, 784, 854, 889, 976, 980, 1016, 1220, 1270, 1708, 1778, 1960, 2032, 2135, 2440, 2540, 2989, 3416, 3556, 3920, 4270, 4445, 4880, 5080, 5978, 6223, 6832, 7112, 7747, 8540, 8890, 10160, 11956, 12446, 14224, 14945, 15494, 17080, 17780, 23912, 24892, 29890, 30988, 31115, 34160, 35560, 38735, 47824, 49784, 54229, 59780, 61976, 62230, 71120, 77470, 99568, 108458, 119560, 123952, 124460, 154940, 216916, 239120, 248920, 271145, 309880, 379603, 433832, 497840, 542290, 619760, 759206, 867664, 1084580, 1518412, 1898015, 2169160, 3036824, 3796030, 4338320, 6073648, 7592060, 15184120, 30368240]

約数ペア:

[(1, 30368240), (2, 15184120), (4, 7592060), (5, 6073648), (7, 4338320), (8, 3796030), (10, 3036824), (14, 2169160), (16, 1898015), (20, 1518412), (28, 1084580), (35, 867664), (40, 759206), (49, 619760), (56, 542290), (61, 497840), (70, 433832), (80, 379603), (98, 309880), (112, 271145), (122, 248920), (127, 239120), (140, 216916), (196, 154940), (244, 124460), (245, 123952), (254, 119560), (280, 108458), (305, 99568), (392, 77470), (427, 71120), (488, 62230), (490, 61976), (508, 59780), (560, 54229), (610, 49784), (635, 47824), (784, 38735), (854, 35560), (889, 34160), (976, 31115), (980, 30988), (1016, 29890), (1220, 24892), (1270, 23912), (1708, 17780), (1778, 17080), (1960, 15494), (2032, 14945), (2135, 14224), (2440, 12446), (2540, 11956), (2989, 10160), (3416, 8890), (3556, 8540), (3920, 7747), (4270, 7112), (4445, 6832), (4880, 6223), (5080, 5978)]