11989770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 31497984

約数和(自身を除く): 19508214

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 433, 710, 866, 923, 1065, 1299, 1846, 2130, 2165, 2598, 2769, 4330, 4615, 5538, 5629, 6495, 9230, 11258, 12990, 13845, 16887, 27690, 28145, 30743, 33774, 56290, 61486, 84435, 92229, 153715, 168870, 184458, 307430, 399659, 461145, 799318, 922290, 1198977, 1998295, 2397954, 3996590, 5994885, 11989770]

約数ペア:

[(1, 11989770), (2, 5994885), (3, 3996590), (5, 2397954), (6, 1998295), (10, 1198977), (13, 922290), (15, 799318), (26, 461145), (30, 399659), (39, 307430), (65, 184458), (71, 168870), (78, 153715), (130, 92229), (142, 84435), (195, 61486), (213, 56290), (355, 33774), (390, 30743), (426, 28145), (433, 27690), (710, 16887), (866, 13845), (923, 12990), (1065, 11258), (1299, 9230), (1846, 6495), (2130, 5629), (2165, 5538), (2598, 4615), (2769, 4330)]