12891690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 41472000

約数和(自身を除く): 28580310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 359, 378, 399, 513, 570, 630, 665, 718, 798, 855, 945, 1026, 1077, 1197, 1330, 1710, 1795, 1890, 1995, 2154, 2394, 2513, 2565, 3231, 3590, 3591, 3990, 5026, 5130, 5385, 5985, 6462, 6821, 7182, 7539, 9693, 10770, 11970, 12565, 13642, 15078, 16155, 17955, 19386, 20463, 22617, 25130, 32310, 34105, 35910, 37695, 40926, 45234, 47747, 48465, 61389, 67851, 68210, 75390, 95494, 96930, 102315, 113085, 122778, 135702, 143241, 184167, 204630, 226170, 238735, 286482, 306945, 339255, 368334, 429723, 477470, 613890, 678510, 716205, 859446, 920835, 1289169, 1432410, 1841670, 2148615, 2578338, 4297230, 6445845, 12891690]

約数ペア:

[(1, 12891690), (2, 6445845), (3, 4297230), (5, 2578338), (6, 2148615), (7, 1841670), (9, 1432410), (10, 1289169), (14, 920835), (15, 859446), (18, 716205), (19, 678510), (21, 613890), (27, 477470), (30, 429723), (35, 368334), (38, 339255), (42, 306945), (45, 286482), (54, 238735), (57, 226170), (63, 204630), (70, 184167), (90, 143241), (95, 135702), (105, 122778), (114, 113085), (126, 102315), (133, 96930), (135, 95494), (171, 75390), (189, 68210), (190, 67851), (210, 61389), (266, 48465), (270, 47747), (285, 45234), (315, 40926), (342, 37695), (359, 35910), (378, 34105), (399, 32310), (513, 25130), (570, 22617), (630, 20463), (665, 19386), (718, 17955), (798, 16155), (855, 15078), (945, 13642), (1026, 12565), (1077, 11970), (1197, 10770), (1330, 9693), (1710, 7539), (1795, 7182), (1890, 6821), (1995, 6462), (2154, 5985), (2394, 5385), (2513, 5130), (2565, 5026), (3231, 3990), (3590, 3591)]