211575780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30139}}^1$

素因数の和:30170

約数の個数: 96

約数和(自身を含む): 708892800

約数和(自身を除く): 497317020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 30139, 60278, 90417, 120556, 150695, 180834, 271251, 301390, 361668, 391807, 452085, 542502, 602780, 783614, 813753, 904170, 1085004, 1175421, 1356255, 1567228, 1627506, 1808340, 1959035, 2350842, 2712510, 3255012, 3526263, 3918070, 4068765, 4701684, 5425020, 5877105, 7052526, 7836140, 8137530, 10578789, 11754210, 14105052, 16275060, 17631315, 21157578, 23508420, 35262630, 42315156, 52893945, 70525260, 105787890, 211575780]

約数ペア:

[(1, 211575780), (2, 105787890), (3, 70525260), (4, 52893945), (5, 42315156), (6, 35262630), (9, 23508420), (10, 21157578), (12, 17631315), (13, 16275060), (15, 14105052), (18, 11754210), (20, 10578789), (26, 8137530), (27, 7836140), (30, 7052526), (36, 5877105), (39, 5425020), (45, 4701684), (52, 4068765), (54, 3918070), (60, 3526263), (65, 3255012), (78, 2712510), (90, 2350842), (108, 1959035), (117, 1808340), (130, 1627506), (135, 1567228), (156, 1356255), (180, 1175421), (195, 1085004), (234, 904170), (260, 813753), (270, 783614), (351, 602780), (390, 542502), (468, 452085), (540, 391807), (585, 361668), (702, 301390), (780, 271251), (1170, 180834), (1404, 150695), (1755, 120556), (2340, 90417), (3510, 60278), (7020, 30139)]