12493260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 43112160

約数和(自身を除く): 30618900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 281, 285, 342, 380, 390, 468, 494, 562, 570, 585, 684, 741, 780, 843, 855, 988, 1124, 1140, 1170, 1235, 1405, 1482, 1686, 1710, 2223, 2340, 2470, 2529, 2810, 2964, 3372, 3420, 3653, 3705, 4215, 4446, 4940, 5058, 5339, 5620, 7306, 7410, 8430, 8892, 10116, 10678, 10959, 11115, 12645, 14612, 14820, 16017, 16860, 18265, 21356, 21918, 22230, 25290, 26695, 32034, 32877, 36530, 43836, 44460, 48051, 50580, 53390, 54795, 64068, 65754, 69407, 73060, 80085, 96102, 106780, 109590, 131508, 138814, 160170, 164385, 192204, 208221, 219180, 240255, 277628, 320340, 328770, 347035, 416442, 480510, 624663, 657540, 694070, 832884, 961020, 1041105, 1249326, 1388140, 2082210, 2498652, 3123315, 4164420, 6246630, 12493260]

約数ペア:

[(1, 12493260), (2, 6246630), (3, 4164420), (4, 3123315), (5, 2498652), (6, 2082210), (9, 1388140), (10, 1249326), (12, 1041105), (13, 961020), (15, 832884), (18, 694070), (19, 657540), (20, 624663), (26, 480510), (30, 416442), (36, 347035), (38, 328770), (39, 320340), (45, 277628), (52, 240255), (57, 219180), (60, 208221), (65, 192204), (76, 164385), (78, 160170), (90, 138814), (95, 131508), (114, 109590), (117, 106780), (130, 96102), (156, 80085), (171, 73060), (180, 69407), (190, 65754), (195, 64068), (228, 54795), (234, 53390), (247, 50580), (260, 48051), (281, 44460), (285, 43836), (342, 36530), (380, 32877), (390, 32034), (468, 26695), (494, 25290), (562, 22230), (570, 21918), (585, 21356), (684, 18265), (741, 16860), (780, 16017), (843, 14820), (855, 14612), (988, 12645), (1124, 11115), (1140, 10959), (1170, 10678), (1235, 10116), (1405, 8892), (1482, 8430), (1686, 7410), (1710, 7306), (2223, 5620), (2340, 5339), (2470, 5058), (2529, 4940), (2810, 4446), (2964, 4215), (3372, 3705), (3420, 3653)]