30871386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 84284928

約数和(自身を除く): 53413542

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 182, 234, 273, 282, 329, 401, 423, 546, 611, 658, 802, 819, 846, 987, 1203, 1222, 1638, 1833, 1974, 2406, 2807, 2961, 3609, 3666, 4277, 5213, 5499, 5614, 5922, 7218, 8421, 8554, 10426, 10998, 12831, 15639, 16842, 18847, 25263, 25662, 31278, 36491, 37694, 38493, 46917, 50526, 56541, 72982, 76986, 93834, 109473, 113082, 131929, 169623, 218946, 245011, 263858, 328419, 339246, 395787, 490022, 656838, 735033, 791574, 1187361, 1470066, 1715077, 2205099, 2374722, 3430154, 4410198, 5145231, 10290462, 15435693, 30871386]

約数ペア:

[(1, 30871386), (2, 15435693), (3, 10290462), (6, 5145231), (7, 4410198), (9, 3430154), (13, 2374722), (14, 2205099), (18, 1715077), (21, 1470066), (26, 1187361), (39, 791574), (42, 735033), (47, 656838), (63, 490022), (78, 395787), (91, 339246), (94, 328419), (117, 263858), (126, 245011), (141, 218946), (182, 169623), (234, 131929), (273, 113082), (282, 109473), (329, 93834), (401, 76986), (423, 72982), (546, 56541), (611, 50526), (658, 46917), (802, 38493), (819, 37694), (846, 36491), (987, 31278), (1203, 25662), (1222, 25263), (1638, 18847), (1833, 16842), (1974, 15639), (2406, 12831), (2807, 10998), (2961, 10426), (3609, 8554), (3666, 8421), (4277, 7218), (5213, 5922), (5499, 5614)]