72131670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61651}}^1$

素因数の和:61677

約数の個数: 48

約数和(自身を含む): 201971952

約数和(自身を除く): 129840282

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 61651, 123302, 184953, 308255, 369906, 554859, 616510, 801463, 924765, 1109718, 1602926, 1849530, 2404389, 2774295, 4007315, 4808778, 5548590, 7213167, 8014630, 12021945, 14426334, 24043890, 36065835, 72131670]

約数ペア:

[(1, 72131670), (2, 36065835), (3, 24043890), (5, 14426334), (6, 12021945), (9, 8014630), (10, 7213167), (13, 5548590), (15, 4808778), (18, 4007315), (26, 2774295), (30, 2404389), (39, 1849530), (45, 1602926), (65, 1109718), (78, 924765), (90, 801463), (117, 616510), (130, 554859), (195, 369906), (234, 308255), (390, 184953), (585, 123302), (1170, 61651)]