802231380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{2243}}^1$

素因数の和:4245

約数の個数: 72

約数和(自身を含む): 2435745312

約数和(自身を除く): 1633513932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1987, 2243, 3974, 4486, 5961, 6729, 7948, 8972, 9935, 11215, 11922, 13458, 17883, 19870, 20187, 22430, 23844, 26916, 29805, 33645, 35766, 39740, 40374, 44860, 59610, 67290, 71532, 80748, 89415, 100935, 119220, 134580, 178830, 201870, 357660, 403740, 4456841, 8913682, 13370523, 17827364, 22284205, 26741046, 40111569, 44568410, 53482092, 66852615, 80223138, 89136820, 133705230, 160446276, 200557845, 267410460, 401115690, 802231380]

約数ペア:

[(1, 802231380), (2, 401115690), (3, 267410460), (4, 200557845), (5, 160446276), (6, 133705230), (9, 89136820), (10, 80223138), (12, 66852615), (15, 53482092), (18, 44568410), (20, 40111569), (30, 26741046), (36, 22284205), (45, 17827364), (60, 13370523), (90, 8913682), (180, 4456841), (1987, 403740), (2243, 357660), (3974, 201870), (4486, 178830), (5961, 134580), (6729, 119220), (7948, 100935), (8972, 89415), (9935, 80748), (11215, 71532), (11922, 67290), (13458, 59610), (17883, 44860), (19870, 40374), (20187, 39740), (22430, 35766), (23844, 33645), (26916, 29805)]