393219450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67217}}^1$

素因数の和:67248

約数の個数: 72

約数和(自身を含む): 1137731868

約数和(自身を除く): 744512418

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 67217, 134434, 201651, 336085, 403302, 604953, 672170, 873821, 1008255, 1209906, 1680425, 1747642, 2016510, 2621463, 3024765, 3360850, 4369105, 5041275, 5242926, 6049530, 7864389, 8738210, 10082550, 13107315, 15123825, 15728778, 21845525, 26214630, 30247650, 39321945, 43691050, 65536575, 78643890, 131073150, 196609725, 393219450]

約数ペア:

[(1, 393219450), (2, 196609725), (3, 131073150), (5, 78643890), (6, 65536575), (9, 43691050), (10, 39321945), (13, 30247650), (15, 26214630), (18, 21845525), (25, 15728778), (26, 15123825), (30, 13107315), (39, 10082550), (45, 8738210), (50, 7864389), (65, 6049530), (75, 5242926), (78, 5041275), (90, 4369105), (117, 3360850), (130, 3024765), (150, 2621463), (195, 2016510), (225, 1747642), (234, 1680425), (325, 1209906), (390, 1008255), (450, 873821), (585, 672170), (650, 604953), (975, 403302), (1170, 336085), (1950, 201651), (2925, 134434), (5850, 67217)]