245962470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1039}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 637378560

約数和(自身を除く): 391416090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 607, 1039, 1214, 1821, 2078, 3035, 3117, 3642, 5195, 6070, 6234, 7891, 9105, 10390, 13507, 15585, 15782, 18210, 23673, 27014, 31170, 39455, 40521, 47346, 67535, 78910, 81042, 118365, 135070, 202605, 236730, 405210, 630673, 1261346, 1892019, 3153365, 3784038, 6306730, 8198749, 9460095, 16397498, 18920190, 24596247, 40993745, 49192494, 81987490, 122981235, 245962470]

約数ペア:

[(1, 245962470), (2, 122981235), (3, 81987490), (5, 49192494), (6, 40993745), (10, 24596247), (13, 18920190), (15, 16397498), (26, 9460095), (30, 8198749), (39, 6306730), (65, 3784038), (78, 3153365), (130, 1892019), (195, 1261346), (390, 630673), (607, 405210), (1039, 236730), (1214, 202605), (1821, 135070), (2078, 118365), (3035, 81042), (3117, 78910), (3642, 67535), (5195, 47346), (6070, 40521), (6234, 39455), (7891, 31170), (9105, 27014), (10390, 23673), (13507, 18210), (15585, 15782)]