30816864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8260

約数の個数: 72

約数和(自身を含む): 94388112

約数和(自身を除く): 63571248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8231, 16462, 24693, 32924, 49386, 65848, 74079, 98772, 107003, 131696, 148158, 197544, 214006, 263392, 296316, 321009, 395088, 428012, 592632, 642018, 790176, 856024, 963027, 1185264, 1284036, 1712048, 1926054, 2370528, 2568072, 3424096, 3852108, 5136144, 7704216, 10272288, 15408432, 30816864]

約数ペア:

[(1, 30816864), (2, 15408432), (3, 10272288), (4, 7704216), (6, 5136144), (8, 3852108), (9, 3424096), (12, 2568072), (13, 2370528), (16, 1926054), (18, 1712048), (24, 1284036), (26, 1185264), (32, 963027), (36, 856024), (39, 790176), (48, 642018), (52, 592632), (72, 428012), (78, 395088), (96, 321009), (104, 296316), (117, 263392), (144, 214006), (156, 197544), (208, 148158), (234, 131696), (288, 107003), (312, 98772), (416, 74079), (468, 65848), (624, 49386), (936, 32924), (1248, 24693), (1872, 16462), (3744, 8231)]