30494775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 52996608

約数和(自身を除く): 22501833

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 123, 141, 205, 211, 235, 615, 633, 705, 1025, 1055, 1175, 1927, 3075, 3165, 3525, 5275, 5781, 8651, 9635, 9917, 15825, 25953, 28905, 29751, 43255, 48175, 49585, 129765, 144525, 148755, 216275, 247925, 406597, 648825, 743775, 1219791, 2032985, 6098955, 10164925, 30494775]

約数ペア:

[(1, 30494775), (3, 10164925), (5, 6098955), (15, 2032985), (25, 1219791), (41, 743775), (47, 648825), (75, 406597), (123, 247925), (141, 216275), (205, 148755), (211, 144525), (235, 129765), (615, 49585), (633, 48175), (705, 43255), (1025, 29751), (1055, 28905), (1175, 25953), (1927, 15825), (3075, 9917), (3165, 9635), (3525, 8651), (5275, 5781)]