1853260380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541889}}^1$

素因数の和:541923

約数の個数: 72

約数和(自身を含む): 5917438800

約数和(自身を除く): 4064178420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 541889, 1083778, 1625667, 2167556, 2709445, 3251334, 4877001, 5418890, 6502668, 8128335, 9754002, 10295891, 10837780, 16256670, 19508004, 20591782, 24385005, 30887673, 32513340, 41183564, 48770010, 51479455, 61775346, 92663019, 97540020, 102958910, 123550692, 154438365, 185326038, 205917820, 308876730, 370652076, 463315095, 617753460, 926630190, 1853260380]

約数ペア:

[(1, 1853260380), (2, 926630190), (3, 617753460), (4, 463315095), (5, 370652076), (6, 308876730), (9, 205917820), (10, 185326038), (12, 154438365), (15, 123550692), (18, 102958910), (19, 97540020), (20, 92663019), (30, 61775346), (36, 51479455), (38, 48770010), (45, 41183564), (57, 32513340), (60, 30887673), (76, 24385005), (90, 20591782), (95, 19508004), (114, 16256670), (171, 10837780), (180, 10295891), (190, 9754002), (228, 8128335), (285, 6502668), (342, 5418890), (380, 4877001), (570, 3251334), (684, 2709445), (855, 2167556), (1140, 1625667), (1710, 1083778), (3420, 541889)]