30851505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 56609280

約数和(自身を除く): 25757775

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 503, 705, 1305, 1363, 1509, 2115, 2515, 4089, 4527, 6815, 7545, 12267, 14587, 20445, 22635, 23641, 43761, 61335, 70923, 72935, 118205, 131283, 212769, 218805, 354615, 656415, 685589, 1063845, 2056767, 3427945, 6170301, 10283835, 30851505]

約数ペア:

[(1, 30851505), (3, 10283835), (5, 6170301), (9, 3427945), (15, 2056767), (29, 1063845), (45, 685589), (47, 656415), (87, 354615), (141, 218805), (145, 212769), (235, 131283), (261, 118205), (423, 72935), (435, 70923), (503, 61335), (705, 43761), (1305, 23641), (1363, 22635), (1509, 20445), (2115, 14587), (2515, 12267), (4089, 7545), (4527, 6815)]