1949203035

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7877}}^1$

素因数の和:7954

約数の個数: 80

約数和(自身を含む): 3843455616

約数和(自身を除く): 1894252581

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 81, 117, 135, 141, 195, 235, 351, 405, 423, 585, 611, 705, 1053, 1269, 1755, 1833, 2115, 3055, 3807, 5265, 5499, 6345, 7877, 9165, 16497, 19035, 23631, 27495, 39385, 49491, 70893, 82485, 102401, 118155, 212679, 247455, 307203, 354465, 370219, 512005, 638037, 921609, 1063395, 1110657, 1536015, 1851095, 2764827, 3190185, 3331971, 4608045, 4812847, 5553285, 8294481, 9995913, 13824135, 14438541, 16659855, 24064235, 29987739, 41472405, 43315623, 49979565, 72192705, 129946869, 149938695, 216578115, 389840607, 649734345, 1949203035]

約数ペア:

[(1, 1949203035), (3, 649734345), (5, 389840607), (9, 216578115), (13, 149938695), (15, 129946869), (27, 72192705), (39, 49979565), (45, 43315623), (47, 41472405), (65, 29987739), (81, 24064235), (117, 16659855), (135, 14438541), (141, 13824135), (195, 9995913), (235, 8294481), (351, 5553285), (405, 4812847), (423, 4608045), (585, 3331971), (611, 3190185), (705, 2764827), (1053, 1851095), (1269, 1536015), (1755, 1110657), (1833, 1063395), (2115, 921609), (3055, 638037), (3807, 512005), (5265, 370219), (5499, 354465), (6345, 307203), (7877, 247455), (9165, 212679), (16497, 118155), (19035, 102401), (23631, 82485), (27495, 70893), (39385, 49491)]