729408420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311713}}^1$

素因数の和:311741

約数の個数: 72

約数和(自身を含む): 2382741816

約数和(自身を除く): 1653333396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 311713, 623426, 935139, 1246852, 1558565, 1870278, 2805417, 3117130, 3740556, 4052269, 4675695, 5610834, 6234260, 8104538, 9351390, 11221668, 12156807, 14027085, 16209076, 18702780, 20261345, 24313614, 28054170, 36470421, 40522690, 48627228, 56108340, 60784035, 72940842, 81045380, 121568070, 145881684, 182352105, 243136140, 364704210, 729408420]

約数ペア:

[(1, 729408420), (2, 364704210), (3, 243136140), (4, 182352105), (5, 145881684), (6, 121568070), (9, 81045380), (10, 72940842), (12, 60784035), (13, 56108340), (15, 48627228), (18, 40522690), (20, 36470421), (26, 28054170), (30, 24313614), (36, 20261345), (39, 18702780), (45, 16209076), (52, 14027085), (60, 12156807), (65, 11221668), (78, 9351390), (90, 8104538), (117, 6234260), (130, 5610834), (156, 4675695), (180, 4052269), (195, 3740556), (234, 3117130), (260, 2805417), (390, 1870278), (468, 1558565), (585, 1246852), (780, 935139), (1170, 623426), (2340, 311713)]