30400305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 25338063

約数列:

[1, 3, 5, 13, 15, 31, 39, 47, 65, 93, 107, 141, 155, 195, 235, 321, 403, 465, 535, 611, 705, 1209, 1391, 1457, 1605, 1833, 2015, 3055, 3317, 4173, 4371, 5029, 6045, 6955, 7285, 9165, 9951, 15087, 16585, 18941, 20865, 21855, 25145, 43121, 49755, 56823, 65377, 75435, 94705, 129363, 155899, 196131, 215605, 284115, 326885, 467697, 646815, 779495, 980655, 2026687, 2338485, 6080061, 10133435, 30400305]

約数ペア:

[(1, 30400305), (3, 10133435), (5, 6080061), (13, 2338485), (15, 2026687), (31, 980655), (39, 779495), (47, 646815), (65, 467697), (93, 326885), (107, 284115), (141, 215605), (155, 196131), (195, 155899), (235, 129363), (321, 94705), (403, 75435), (465, 65377), (535, 56823), (611, 49755), (705, 43121), (1209, 25145), (1391, 21855), (1457, 20865), (1605, 18941), (1833, 16585), (2015, 15087), (3055, 9951), (3317, 9165), (4173, 7285), (4371, 6955), (5029, 6045)]