30215528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 68817120

約数和(自身を除く): 38601592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 1867, 2023, 2312, 3734, 4046, 7468, 8092, 13069, 14936, 16184, 26138, 31739, 52276, 63478, 104552, 126956, 222173, 253912, 444346, 539563, 888692, 1079126, 1777384, 2158252, 3776941, 4316504, 7553882, 15107764, 30215528]

約数ペア:

[(1, 30215528), (2, 15107764), (4, 7553882), (7, 4316504), (8, 3776941), (14, 2158252), (17, 1777384), (28, 1079126), (34, 888692), (56, 539563), (68, 444346), (119, 253912), (136, 222173), (238, 126956), (289, 104552), (476, 63478), (578, 52276), (952, 31739), (1156, 26138), (1867, 16184), (2023, 14936), (2312, 13069), (3734, 8092), (4046, 7468)]