13721155020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{754739}}^1$

素因数の和:754855

約数の個数: 72

約数和(自身を含む): 42032980080

約数和(自身を除く): 28311825060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 18180, 754739, 1509478, 2264217, 3018956, 3773695, 4528434, 6792651, 7547390, 9056868, 11321085, 13585302, 15094780, 22642170, 27170604, 33963255, 45284340, 67926510, 76228639, 135853020, 152457278, 228685917, 304914556, 381143195, 457371834, 686057751, 762286390, 914743668, 1143429585, 1372115502, 1524572780, 2286859170, 2744231004, 3430288755, 4573718340, 6860577510, 13721155020]

約数ペア:

[(1, 13721155020), (2, 6860577510), (3, 4573718340), (4, 3430288755), (5, 2744231004), (6, 2286859170), (9, 1524572780), (10, 1372115502), (12, 1143429585), (15, 914743668), (18, 762286390), (20, 686057751), (30, 457371834), (36, 381143195), (45, 304914556), (60, 228685917), (90, 152457278), (101, 135853020), (180, 76228639), (202, 67926510), (303, 45284340), (404, 33963255), (505, 27170604), (606, 22642170), (909, 15094780), (1010, 13585302), (1212, 11321085), (1515, 9056868), (1818, 7547390), (2020, 6792651), (3030, 4528434), (3636, 3773695), (4545, 3018956), (6060, 2264217), (9090, 1509478), (18180, 754739)]