21097554390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21310661}}^1$

素因数の和:21310685

約数の個数: 48

約数和(自身を含む): 59840338896

約数和(自身を除く): 38742784506

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 21310661, 42621322, 63931983, 106553305, 127863966, 191795949, 213106610, 234417271, 319659915, 383591898, 468834542, 639319830, 703251813, 958979745, 1172086355, 1406503626, 1917959490, 2109755439, 2344172710, 3516259065, 4219510878, 7032518130, 10548777195, 21097554390]

約数ペア:

[(1, 21097554390), (2, 10548777195), (3, 7032518130), (5, 4219510878), (6, 3516259065), (9, 2344172710), (10, 2109755439), (11, 1917959490), (15, 1406503626), (18, 1172086355), (22, 958979745), (30, 703251813), (33, 639319830), (45, 468834542), (55, 383591898), (66, 319659915), (90, 234417271), (99, 213106610), (110, 191795949), (165, 127863966), (198, 106553305), (330, 63931983), (495, 42621322), (990, 21310661)]