13986180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 47087040

約数和(自身を除く): 33100860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 139, 156, 172, 180, 195, 215, 234, 258, 260, 278, 387, 390, 417, 430, 468, 516, 556, 559, 585, 645, 695, 774, 780, 834, 860, 1118, 1170, 1251, 1290, 1390, 1548, 1668, 1677, 1807, 1935, 2085, 2236, 2340, 2502, 2580, 2780, 2795, 3354, 3614, 3870, 4170, 5004, 5031, 5421, 5590, 5977, 6255, 6708, 7228, 7740, 8340, 8385, 9035, 10062, 10842, 11180, 11954, 12510, 16263, 16770, 17931, 18070, 20124, 21684, 23908, 25020, 25155, 27105, 29885, 32526, 33540, 35862, 36140, 50310, 53793, 54210, 59770, 65052, 71724, 77701, 81315, 89655, 100620, 107586, 108420, 119540, 155402, 162630, 179310, 215172, 233103, 268965, 310804, 325260, 358620, 388505, 466206, 537930, 699309, 777010, 932412, 1075860, 1165515, 1398618, 1554020, 2331030, 2797236, 3496545, 4662060, 6993090, 13986180]

約数ペア:

[(1, 13986180), (2, 6993090), (3, 4662060), (4, 3496545), (5, 2797236), (6, 2331030), (9, 1554020), (10, 1398618), (12, 1165515), (13, 1075860), (15, 932412), (18, 777010), (20, 699309), (26, 537930), (30, 466206), (36, 388505), (39, 358620), (43, 325260), (45, 310804), (52, 268965), (60, 233103), (65, 215172), (78, 179310), (86, 162630), (90, 155402), (117, 119540), (129, 108420), (130, 107586), (139, 100620), (156, 89655), (172, 81315), (180, 77701), (195, 71724), (215, 65052), (234, 59770), (258, 54210), (260, 53793), (278, 50310), (387, 36140), (390, 35862), (417, 33540), (430, 32526), (468, 29885), (516, 27105), (556, 25155), (559, 25020), (585, 23908), (645, 21684), (695, 20124), (774, 18070), (780, 17931), (834, 16770), (860, 16263), (1118, 12510), (1170, 11954), (1251, 11180), (1290, 10842), (1390, 10062), (1548, 9035), (1668, 8385), (1677, 8340), (1807, 7740), (1935, 7228), (2085, 6708), (2236, 6255), (2340, 5977), (2502, 5590), (2580, 5421), (2780, 5031), (2795, 5004), (3354, 4170), (3614, 3870)]