1293364980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{312407}}^1$

素因数の和:312445

約数の個数: 72

約数和(自身を含む): 4093794432

約数和(自身を除く): 2800429452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 312407, 624814, 937221, 1249628, 1562035, 1874442, 2811663, 3124070, 3748884, 4686105, 5623326, 6248140, 7185361, 9372210, 11246652, 14058315, 14370722, 18744420, 21556083, 28116630, 28741444, 35926805, 43112166, 56233260, 64668249, 71853610, 86224332, 107780415, 129336498, 143707220, 215560830, 258672996, 323341245, 431121660, 646682490, 1293364980]

約数ペア:

[(1, 1293364980), (2, 646682490), (3, 431121660), (4, 323341245), (5, 258672996), (6, 215560830), (9, 143707220), (10, 129336498), (12, 107780415), (15, 86224332), (18, 71853610), (20, 64668249), (23, 56233260), (30, 43112166), (36, 35926805), (45, 28741444), (46, 28116630), (60, 21556083), (69, 18744420), (90, 14370722), (92, 14058315), (115, 11246652), (138, 9372210), (180, 7185361), (207, 6248140), (230, 5623326), (276, 4686105), (345, 3748884), (414, 3124070), (460, 2811663), (690, 1874442), (828, 1562035), (1035, 1249628), (1380, 937221), (2070, 624814), (4140, 312407)]