123515028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 395041920

約数和(自身を除く): 271526892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1019, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2038, 2331, 2886, 3057, 3108, 3276, 3367, 4076, 4329, 4662, 5772, 6114, 6734, 7133, 8658, 9171, 9324, 10101, 12228, 13247, 13468, 14266, 17316, 18342, 20202, 21399, 26494, 28532, 30303, 36684, 37703, 39741, 40404, 42798, 52988, 60606, 64197, 75406, 79482, 85596, 92729, 113109, 119223, 121212, 128394, 150812, 158964, 185458, 226218, 238446, 256788, 263921, 278187, 339327, 370916, 452436, 476892, 490139, 527842, 556374, 678654, 791763, 834561, 980278, 1055684, 1112748, 1357308, 1470417, 1583526, 1669122, 1960556, 2375289, 2940834, 3167052, 3338244, 3430973, 4411251, 4750578, 5881668, 6861946, 8822502, 9501156, 10292919, 13723892, 17645004, 20585838, 30878757, 41171676, 61757514, 123515028]

約数ペア:

[(1, 123515028), (2, 61757514), (3, 41171676), (4, 30878757), (6, 20585838), (7, 17645004), (9, 13723892), (12, 10292919), (13, 9501156), (14, 8822502), (18, 6861946), (21, 5881668), (26, 4750578), (28, 4411251), (36, 3430973), (37, 3338244), (39, 3167052), (42, 2940834), (52, 2375289), (63, 1960556), (74, 1669122), (78, 1583526), (84, 1470417), (91, 1357308), (111, 1112748), (117, 1055684), (126, 980278), (148, 834561), (156, 791763), (182, 678654), (222, 556374), (234, 527842), (252, 490139), (259, 476892), (273, 452436), (333, 370916), (364, 339327), (444, 278187), (468, 263921), (481, 256788), (518, 238446), (546, 226218), (666, 185458), (777, 158964), (819, 150812), (962, 128394), (1019, 121212), (1036, 119223), (1092, 113109), (1332, 92729), (1443, 85596), (1554, 79482), (1638, 75406), (1924, 64197), (2038, 60606), (2331, 52988), (2886, 42798), (3057, 40404), (3108, 39741), (3276, 37703), (3367, 36684), (4076, 30303), (4329, 28532), (4662, 26494), (5772, 21399), (6114, 20202), (6734, 18342), (7133, 17316), (8658, 14266), (9171, 13468), (9324, 13247), (10101, 12228)]