30118515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 59965440

約数和(自身を除く): 29846925

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 57, 93, 95, 105, 133, 155, 217, 285, 399, 465, 487, 589, 651, 665, 1085, 1461, 1767, 1995, 2435, 2945, 3255, 3409, 4123, 7305, 8835, 9253, 10227, 12369, 15097, 17045, 20615, 27759, 45291, 46265, 51135, 61845, 64771, 75485, 105679, 138795, 194313, 226455, 286843, 317037, 323855, 528395, 860529, 971565, 1434215, 1585185, 2007901, 4302645, 6023703, 10039505, 30118515]

約数ペア:

[(1, 30118515), (3, 10039505), (5, 6023703), (7, 4302645), (15, 2007901), (19, 1585185), (21, 1434215), (31, 971565), (35, 860529), (57, 528395), (93, 323855), (95, 317037), (105, 286843), (133, 226455), (155, 194313), (217, 138795), (285, 105679), (399, 75485), (465, 64771), (487, 61845), (589, 51135), (651, 46265), (665, 45291), (1085, 27759), (1461, 20615), (1767, 17045), (1995, 15097), (2435, 12369), (2945, 10227), (3255, 9253), (3409, 8835), (4123, 7305)]