16680690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 47764080

約数和(自身を除く): 31083390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 269, 318, 390, 477, 530, 538, 585, 689, 795, 807, 954, 1170, 1345, 1378, 1590, 1614, 2067, 2385, 2421, 2690, 3445, 3497, 4035, 4134, 4770, 4842, 6201, 6890, 6994, 8070, 10335, 10491, 12105, 12402, 14257, 17485, 20670, 20982, 24210, 28514, 31005, 31473, 34970, 42771, 52455, 62010, 62946, 71285, 85542, 104910, 128313, 142570, 157365, 185341, 213855, 256626, 314730, 370682, 427710, 556023, 641565, 926705, 1112046, 1283130, 1668069, 1853410, 2780115, 3336138, 5560230, 8340345, 16680690]

約数ペア:

[(1, 16680690), (2, 8340345), (3, 5560230), (5, 3336138), (6, 2780115), (9, 1853410), (10, 1668069), (13, 1283130), (15, 1112046), (18, 926705), (26, 641565), (30, 556023), (39, 427710), (45, 370682), (53, 314730), (65, 256626), (78, 213855), (90, 185341), (106, 157365), (117, 142570), (130, 128313), (159, 104910), (195, 85542), (234, 71285), (265, 62946), (269, 62010), (318, 52455), (390, 42771), (477, 34970), (530, 31473), (538, 31005), (585, 28514), (689, 24210), (795, 20982), (807, 20670), (954, 17485), (1170, 14257), (1345, 12402), (1378, 12105), (1590, 10491), (1614, 10335), (2067, 8070), (2385, 6994), (2421, 6890), (2690, 6201), (3445, 4842), (3497, 4770), (4035, 4134)]