2021838210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3209267}}^1$

素因数の和:3209287

約数の個数: 48

約数和(自身を含む): 6007749696

約数和(自身を除く): 3985911486

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3209267, 6418534, 9627801, 16046335, 19255602, 22464869, 28883403, 32092670, 44929738, 48139005, 57766806, 67394607, 96278010, 112324345, 134789214, 144417015, 202183821, 224648690, 288834030, 336973035, 404367642, 673946070, 1010919105, 2021838210]

約数ペア:

[(1, 2021838210), (2, 1010919105), (3, 673946070), (5, 404367642), (6, 336973035), (7, 288834030), (9, 224648690), (10, 202183821), (14, 144417015), (15, 134789214), (18, 112324345), (21, 96278010), (30, 67394607), (35, 57766806), (42, 48139005), (45, 44929738), (63, 32092670), (70, 28883403), (90, 22464869), (105, 19255602), (126, 16046335), (210, 9627801), (315, 6418534), (630, 3209267)]