30403072

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 43252928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 499, 512, 544, 896, 952, 998, 1088, 1792, 1904, 1996, 2176, 3493, 3584, 3808, 3992, 4352, 6986, 7616, 7984, 8483, 8704, 13972, 15232, 15968, 16966, 27944, 30464, 31936, 33932, 55888, 59381, 60928, 63872, 67864, 111776, 118762, 127744, 135728, 223552, 237524, 255488, 271456, 447104, 475048, 542912, 894208, 950096, 1085824, 1788416, 1900192, 2171648, 3800384, 4343296, 7600768, 15201536, 30403072]

約数ペア:

[(1, 30403072), (2, 15201536), (4, 7600768), (7, 4343296), (8, 3800384), (14, 2171648), (16, 1900192), (17, 1788416), (28, 1085824), (32, 950096), (34, 894208), (56, 542912), (64, 475048), (68, 447104), (112, 271456), (119, 255488), (128, 237524), (136, 223552), (224, 135728), (238, 127744), (256, 118762), (272, 111776), (448, 67864), (476, 63872), (499, 60928), (512, 59381), (544, 55888), (896, 33932), (952, 31936), (998, 30464), (1088, 27944), (1792, 16966), (1904, 15968), (1996, 15232), (2176, 13972), (3493, 8704), (3584, 8483), (3808, 7984), (3992, 7616), (4352, 6986)]