2018983005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{1033}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 3807903528

約数和(自身を除く): 1788920523

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 257, 507, 585, 771, 845, 1033, 1285, 1521, 2313, 2535, 3099, 3341, 3855, 5165, 7605, 9297, 10023, 11565, 13429, 15495, 16705, 30069, 40287, 43433, 46485, 50115, 67145, 120861, 130299, 150345, 174577, 201435, 217165, 265481, 390897, 523731, 604305, 651495, 796443, 872885, 1327405, 1571193, 1954485, 2389329, 2618655, 3451253, 3982215, 7855965, 10353759, 11946645, 17256265, 31061277, 44866289, 51768795, 134598867, 155306385, 224331445, 403796601, 672994335, 2018983005]

約数ペア:

[(1, 2018983005), (3, 672994335), (5, 403796601), (9, 224331445), (13, 155306385), (15, 134598867), (39, 51768795), (45, 44866289), (65, 31061277), (117, 17256265), (169, 11946645), (195, 10353759), (257, 7855965), (507, 3982215), (585, 3451253), (771, 2618655), (845, 2389329), (1033, 1954485), (1285, 1571193), (1521, 1327405), (2313, 872885), (2535, 796443), (3099, 651495), (3341, 604305), (3855, 523731), (5165, 390897), (7605, 265481), (9297, 217165), (10023, 201435), (11565, 174577), (13429, 150345), (15495, 130299), (16705, 120861), (30069, 67145), (40287, 50115), (43433, 46485)]