29879928

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 90154680

約数和(自身を除く): 60274752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 3547, 4212, 7094, 8424, 10641, 14188, 21282, 28376, 31923, 42564, 46111, 63846, 85128, 92222, 95769, 127692, 138333, 184444, 191538, 255384, 276666, 287307, 368888, 383076, 414999, 553332, 574614, 766152, 829998, 1106664, 1149228, 1244997, 1659996, 2298456, 2489994, 3319992, 3734991, 4979988, 7469982, 9959976, 14939964, 29879928]

約数ペア:

[(1, 29879928), (2, 14939964), (3, 9959976), (4, 7469982), (6, 4979988), (8, 3734991), (9, 3319992), (12, 2489994), (13, 2298456), (18, 1659996), (24, 1244997), (26, 1149228), (27, 1106664), (36, 829998), (39, 766152), (52, 574614), (54, 553332), (72, 414999), (78, 383076), (81, 368888), (104, 287307), (108, 276666), (117, 255384), (156, 191538), (162, 184444), (216, 138333), (234, 127692), (312, 95769), (324, 92222), (351, 85128), (468, 63846), (648, 46111), (702, 42564), (936, 31923), (1053, 28376), (1404, 21282), (2106, 14188), (2808, 10641), (3547, 8424), (4212, 7094)]