211107780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90217}}^1$

素因数の和:90245

約数の個数: 72

約数和(自身を含む): 689626392

約数和(自身を除く): 478518612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 90217, 180434, 270651, 360868, 451085, 541302, 811953, 902170, 1082604, 1172821, 1353255, 1623906, 1804340, 2345642, 2706510, 3247812, 3518463, 4059765, 4691284, 5413020, 5864105, 7036926, 8119530, 10555389, 11728210, 14073852, 16239060, 17592315, 21110778, 23456420, 35184630, 42221556, 52776945, 70369260, 105553890, 211107780]

約数ペア:

[(1, 211107780), (2, 105553890), (3, 70369260), (4, 52776945), (5, 42221556), (6, 35184630), (9, 23456420), (10, 21110778), (12, 17592315), (13, 16239060), (15, 14073852), (18, 11728210), (20, 10555389), (26, 8119530), (30, 7036926), (36, 5864105), (39, 5413020), (45, 4691284), (52, 4059765), (60, 3518463), (65, 3247812), (78, 2706510), (90, 2345642), (117, 1804340), (130, 1623906), (156, 1353255), (180, 1172821), (195, 1082604), (234, 902170), (260, 811953), (390, 541302), (468, 451085), (585, 360868), (780, 270651), (1170, 180434), (2340, 90217)]