29061720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 98496000

約数和(自身を除く): 69434280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 379, 426, 540, 568, 639, 710, 758, 852, 1065, 1080, 1137, 1278, 1420, 1516, 1704, 1895, 1917, 2130, 2274, 2556, 2840, 3032, 3195, 3411, 3790, 3834, 4260, 4548, 5112, 5685, 6390, 6822, 7580, 7668, 8520, 9096, 9585, 10233, 11370, 12780, 13644, 15160, 15336, 17055, 19170, 20466, 22740, 25560, 26909, 27288, 34110, 38340, 40932, 45480, 51165, 53818, 68220, 76680, 80727, 81864, 102330, 107636, 134545, 136440, 161454, 204660, 215272, 242181, 269090, 322908, 403635, 409320, 484362, 538180, 645816, 726543, 807270, 968724, 1076360, 1210905, 1453086, 1614540, 1937448, 2421810, 2906172, 3229080, 3632715, 4843620, 5812344, 7265430, 9687240, 14530860, 29061720]

約数ペア:

[(1, 29061720), (2, 14530860), (3, 9687240), (4, 7265430), (5, 5812344), (6, 4843620), (8, 3632715), (9, 3229080), (10, 2906172), (12, 2421810), (15, 1937448), (18, 1614540), (20, 1453086), (24, 1210905), (27, 1076360), (30, 968724), (36, 807270), (40, 726543), (45, 645816), (54, 538180), (60, 484362), (71, 409320), (72, 403635), (90, 322908), (108, 269090), (120, 242181), (135, 215272), (142, 204660), (180, 161454), (213, 136440), (216, 134545), (270, 107636), (284, 102330), (355, 81864), (360, 80727), (379, 76680), (426, 68220), (540, 53818), (568, 51165), (639, 45480), (710, 40932), (758, 38340), (852, 34110), (1065, 27288), (1080, 26909), (1137, 25560), (1278, 22740), (1420, 20466), (1516, 19170), (1704, 17055), (1895, 15336), (1917, 15160), (2130, 13644), (2274, 12780), (2556, 11370), (2840, 10233), (3032, 9585), (3195, 9096), (3411, 8520), (3790, 7668), (3834, 7580), (4260, 6822), (4548, 6390), (5112, 5685)]