3128190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 8142768

約数和(自身を除く): 5014578

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 617, 845, 1014, 1234, 1690, 1851, 2535, 3085, 3702, 5070, 6170, 8021, 9255, 16042, 18510, 24063, 40105, 48126, 80210, 104273, 120315, 208546, 240630, 312819, 521365, 625638, 1042730, 1564095, 3128190]

約数ペア:

[(1, 3128190), (2, 1564095), (3, 1042730), (5, 625638), (6, 521365), (10, 312819), (13, 240630), (15, 208546), (26, 120315), (30, 104273), (39, 80210), (65, 48126), (78, 40105), (130, 24063), (169, 18510), (195, 16042), (338, 9255), (390, 8021), (507, 6170), (617, 5070), (845, 3702), (1014, 3085), (1234, 2535), (1690, 1851)]