29989890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 89945856

約数和(自身を除く): 59955966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 181, 210, 263, 315, 362, 526, 543, 630, 789, 905, 1086, 1267, 1315, 1578, 1629, 1810, 1841, 2367, 2534, 2630, 2715, 3258, 3682, 3801, 3945, 4734, 5430, 5523, 6335, 7602, 7890, 8145, 9205, 11046, 11403, 11835, 12670, 16290, 16569, 18410, 19005, 22806, 23670, 27615, 33138, 38010, 47603, 55230, 57015, 82845, 95206, 114030, 142809, 165690, 238015, 285618, 333221, 428427, 476030, 666442, 714045, 856854, 999663, 1428090, 1666105, 1999326, 2142135, 2998989, 3332210, 4284270, 4998315, 5997978, 9996630, 14994945, 29989890]

約数ペア:

[(1, 29989890), (2, 14994945), (3, 9996630), (5, 5997978), (6, 4998315), (7, 4284270), (9, 3332210), (10, 2998989), (14, 2142135), (15, 1999326), (18, 1666105), (21, 1428090), (30, 999663), (35, 856854), (42, 714045), (45, 666442), (63, 476030), (70, 428427), (90, 333221), (105, 285618), (126, 238015), (181, 165690), (210, 142809), (263, 114030), (315, 95206), (362, 82845), (526, 57015), (543, 55230), (630, 47603), (789, 38010), (905, 33138), (1086, 27615), (1267, 23670), (1315, 22806), (1578, 19005), (1629, 18410), (1810, 16569), (1841, 16290), (2367, 12670), (2534, 11835), (2630, 11403), (2715, 11046), (3258, 9205), (3682, 8145), (3801, 7890), (3945, 7602), (4734, 6335), (5430, 5523)]