305507124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1487}}^1$

素因数の和:1949

約数の個数: 72

約数和(自身を含む): 834113280

約数和(自身を除く): 528606156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 439, 468, 878, 1317, 1487, 1756, 2634, 2974, 3951, 4461, 5268, 5707, 5948, 7902, 8922, 11414, 13383, 15804, 17121, 17844, 19331, 22828, 26766, 34242, 38662, 51363, 53532, 57993, 68484, 77324, 102726, 115986, 173979, 205452, 231972, 347958, 652793, 695916, 1305586, 1958379, 2611172, 3916758, 5875137, 7833516, 8486309, 11750274, 16972618, 23500548, 25458927, 33945236, 50917854, 76376781, 101835708, 152753562, 305507124]

約数ペア:

[(1, 305507124), (2, 152753562), (3, 101835708), (4, 76376781), (6, 50917854), (9, 33945236), (12, 25458927), (13, 23500548), (18, 16972618), (26, 11750274), (36, 8486309), (39, 7833516), (52, 5875137), (78, 3916758), (117, 2611172), (156, 1958379), (234, 1305586), (439, 695916), (468, 652793), (878, 347958), (1317, 231972), (1487, 205452), (1756, 173979), (2634, 115986), (2974, 102726), (3951, 77324), (4461, 68484), (5268, 57993), (5707, 53532), (5948, 51363), (7902, 38662), (8922, 34242), (11414, 26766), (13383, 22828), (15804, 19331), (17121, 17844)]