25882740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 120

約数和(自身を含む): 87512040

約数和(自身を除く): 61629300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1229, 1404, 1620, 1755, 2106, 2340, 2458, 3510, 3687, 4212, 4916, 5265, 6145, 7020, 7374, 10530, 11061, 12290, 14748, 15977, 18435, 21060, 22122, 24580, 31954, 33183, 36870, 44244, 47931, 55305, 63908, 66366, 73740, 79885, 95862, 99549, 110610, 132732, 143793, 159770, 165915, 191724, 199098, 221220, 239655, 287586, 319540, 331830, 398196, 431379, 479310, 497745, 575172, 663660, 718965, 862758, 958620, 995490, 1294137, 1437930, 1725516, 1990980, 2156895, 2588274, 2875860, 4313790, 5176548, 6470685, 8627580, 12941370, 25882740]

約数ペア:

[(1, 25882740), (2, 12941370), (3, 8627580), (4, 6470685), (5, 5176548), (6, 4313790), (9, 2875860), (10, 2588274), (12, 2156895), (13, 1990980), (15, 1725516), (18, 1437930), (20, 1294137), (26, 995490), (27, 958620), (30, 862758), (36, 718965), (39, 663660), (45, 575172), (52, 497745), (54, 479310), (60, 431379), (65, 398196), (78, 331830), (81, 319540), (90, 287586), (108, 239655), (117, 221220), (130, 199098), (135, 191724), (156, 165915), (162, 159770), (180, 143793), (195, 132732), (234, 110610), (260, 99549), (270, 95862), (324, 79885), (351, 73740), (390, 66366), (405, 63908), (468, 55305), (540, 47931), (585, 44244), (702, 36870), (780, 33183), (810, 31954), (1053, 24580), (1170, 22122), (1229, 21060), (1404, 18435), (1620, 15977), (1755, 14748), (2106, 12290), (2340, 11061), (2458, 10530), (3510, 7374), (3687, 7020), (4212, 6145), (4916, 5265)]