30470778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 71567496

約数和(自身を除く): 41096718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 661, 1182, 1322, 1773, 1983, 2561, 3546, 3966, 5122, 5949, 7683, 8593, 11898, 15366, 17186, 23049, 25779, 46098, 51558, 77337, 130217, 154674, 260434, 390651, 781302, 1171953, 1692821, 2343906, 3385642, 5078463, 10156926, 15235389, 30470778]

約数ペア:

[(1, 30470778), (2, 15235389), (3, 10156926), (6, 5078463), (9, 3385642), (13, 2343906), (18, 1692821), (26, 1171953), (39, 781302), (78, 390651), (117, 260434), (197, 154674), (234, 130217), (394, 77337), (591, 51558), (661, 46098), (1182, 25779), (1322, 23049), (1773, 17186), (1983, 15366), (2561, 11898), (3546, 8593), (3966, 7683), (5122, 5949)]