30131072

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 64884240

約数和(自身を除く): 34753168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 227, 244, 272, 454, 488, 544, 908, 976, 1037, 1088, 1816, 1952, 2074, 2176, 3632, 3859, 3904, 4148, 7264, 7718, 7808, 8296, 13847, 14528, 15436, 16592, 27694, 29056, 30872, 33184, 55388, 61744, 66368, 110776, 123488, 132736, 221552, 235399, 246976, 443104, 470798, 493952, 886208, 941596, 1772416, 1883192, 3766384, 7532768, 15065536, 30131072]

約数ペア:

[(1, 30131072), (2, 15065536), (4, 7532768), (8, 3766384), (16, 1883192), (17, 1772416), (32, 941596), (34, 886208), (61, 493952), (64, 470798), (68, 443104), (122, 246976), (128, 235399), (136, 221552), (227, 132736), (244, 123488), (272, 110776), (454, 66368), (488, 61744), (544, 55388), (908, 33184), (976, 30872), (1037, 29056), (1088, 27694), (1816, 16592), (1952, 15436), (2074, 14528), (2176, 13847), (3632, 8296), (3859, 7808), (3904, 7718), (4148, 7264)]