1245557572020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{2535641}}^1$

素因数の和:2538385

約数の個数: 72

約数和(自身を含む): 3779577252360

約数和(自身を除く): 2534019680340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2729, 5458, 8187, 10916, 13645, 16374, 24561, 27290, 32748, 40935, 49122, 54580, 81870, 98244, 122805, 163740, 245610, 491220, 2535641, 5071282, 7606923, 10142564, 12678205, 15213846, 22820769, 25356410, 30427692, 38034615, 45641538, 50712820, 76069230, 91283076, 114103845, 152138460, 228207690, 456415380, 6919764289, 13839528578, 20759292867, 27679057156, 34598821445, 41518585734, 62277878601, 69197642890, 83037171468, 103796464335, 124555757202, 138395285780, 207592928670, 249111514404, 311389393005, 415185857340, 622778786010, 1245557572020]

約数ペア:

[(1, 1245557572020), (2, 622778786010), (3, 415185857340), (4, 311389393005), (5, 249111514404), (6, 207592928670), (9, 138395285780), (10, 124555757202), (12, 103796464335), (15, 83037171468), (18, 69197642890), (20, 62277878601), (30, 41518585734), (36, 34598821445), (45, 27679057156), (60, 20759292867), (90, 13839528578), (180, 6919764289), (2729, 456415380), (5458, 228207690), (8187, 152138460), (10916, 114103845), (13645, 91283076), (16374, 76069230), (24561, 50712820), (27290, 45641538), (32748, 38034615), (40935, 30427692), (49122, 25356410), (54580, 22820769), (81870, 15213846), (98244, 12678205), (122805, 10142564), (163740, 7606923), (245610, 5071282), (491220, 2535641)]