30780516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197311}}^1$

素因数の和:197331

約数の個数: 24

約数和(自身を含む): 77346304

約数和(自身を除く): 46565788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197311, 394622, 591933, 789244, 1183866, 2367732, 2565043, 5130086, 7695129, 10260172, 15390258, 30780516]

約数ペア:

[(1, 30780516), (2, 15390258), (3, 10260172), (4, 7695129), (6, 5130086), (12, 2565043), (13, 2367732), (26, 1183866), (39, 789244), (52, 591933), (78, 394622), (156, 197311)]