29977090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20963}}^1$

素因数の和:20994

約数の個数: 32

約数和(自身を含む): 63395136

約数和(自身を除く): 33418046

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 20963, 41926, 104815, 209630, 230593, 272519, 461186, 545038, 1152965, 1362595, 2305930, 2725190, 2997709, 5995418, 14988545, 29977090]

約数ペア:

[(1, 29977090), (2, 14988545), (5, 5995418), (10, 2997709), (11, 2725190), (13, 2305930), (22, 1362595), (26, 1152965), (55, 545038), (65, 461186), (110, 272519), (130, 230593), (143, 209630), (286, 104815), (715, 41926), (1430, 20963)]