30970744

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 70711920

約数和(自身を除く): 39741176

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 49, 56, 82, 94, 98, 164, 188, 196, 287, 328, 329, 376, 392, 574, 658, 1148, 1316, 1681, 1927, 2009, 2296, 2303, 2632, 3362, 3854, 4018, 4606, 6724, 7708, 8036, 9212, 11767, 13448, 13489, 15416, 16072, 18424, 23534, 26978, 47068, 53956, 79007, 82369, 94136, 94423, 107912, 158014, 164738, 188846, 316028, 329476, 377692, 553049, 632056, 658952, 755384, 1106098, 2212196, 3871343, 4424392, 7742686, 15485372, 30970744]

約数ペア:

[(1, 30970744), (2, 15485372), (4, 7742686), (7, 4424392), (8, 3871343), (14, 2212196), (28, 1106098), (41, 755384), (47, 658952), (49, 632056), (56, 553049), (82, 377692), (94, 329476), (98, 316028), (164, 188846), (188, 164738), (196, 158014), (287, 107912), (328, 94423), (329, 94136), (376, 82369), (392, 79007), (574, 53956), (658, 47068), (1148, 26978), (1316, 23534), (1681, 18424), (1927, 16072), (2009, 15416), (2296, 13489), (2303, 13448), (2632, 11767), (3362, 9212), (3854, 8036), (4018, 7708), (4606, 6724)]