253248210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 675724608

約数和(自身を除く): 422476398

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 163, 183, 283, 305, 326, 366, 489, 549, 566, 610, 815, 849, 915, 978, 1098, 1415, 1467, 1630, 1698, 1830, 2445, 2547, 2745, 2830, 2934, 4245, 4890, 5094, 5490, 7335, 8490, 9943, 12735, 14670, 17263, 19886, 25470, 29829, 34526, 46129, 49715, 51789, 59658, 86315, 89487, 92258, 99430, 103578, 138387, 149145, 155367, 172630, 178974, 230645, 258945, 276774, 298290, 310734, 415161, 447435, 461290, 517890, 691935, 776835, 830322, 894870, 1383870, 1553670, 2075805, 2813869, 4151610, 5627738, 8441607, 14069345, 16883214, 25324821, 28138690, 42208035, 50649642, 84416070, 126624105, 253248210]

約数ペア:

[(1, 253248210), (2, 126624105), (3, 84416070), (5, 50649642), (6, 42208035), (9, 28138690), (10, 25324821), (15, 16883214), (18, 14069345), (30, 8441607), (45, 5627738), (61, 4151610), (90, 2813869), (122, 2075805), (163, 1553670), (183, 1383870), (283, 894870), (305, 830322), (326, 776835), (366, 691935), (489, 517890), (549, 461290), (566, 447435), (610, 415161), (815, 310734), (849, 298290), (915, 276774), (978, 258945), (1098, 230645), (1415, 178974), (1467, 172630), (1630, 155367), (1698, 149145), (1830, 138387), (2445, 103578), (2547, 99430), (2745, 92258), (2830, 89487), (2934, 86315), (4245, 59658), (4890, 51789), (5094, 49715), (5490, 46129), (7335, 34526), (8490, 29829), (9943, 25470), (12735, 19886), (14670, 17263)]