8266140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 26404560

約数和(自身を除く): 18138420

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, 2417, 3420, 4834, 7251, 9668, 12085, 14502, 21753, 24170, 29004, 36255, 43506, 45923, 48340, 72510, 87012, 91846, 108765, 137769, 145020, 183692, 217530, 229615, 275538, 413307, 435060, 459230, 551076, 688845, 826614, 918460, 1377690, 1653228, 2066535, 2755380, 4133070, 8266140]

約数ペア:

[(1, 8266140), (2, 4133070), (3, 2755380), (4, 2066535), (5, 1653228), (6, 1377690), (9, 918460), (10, 826614), (12, 688845), (15, 551076), (18, 459230), (19, 435060), (20, 413307), (30, 275538), (36, 229615), (38, 217530), (45, 183692), (57, 145020), (60, 137769), (76, 108765), (90, 91846), (95, 87012), (114, 72510), (171, 48340), (180, 45923), (190, 43506), (228, 36255), (285, 29004), (342, 24170), (380, 21753), (570, 14502), (684, 12085), (855, 9668), (1140, 7251), (1710, 4834), (2417, 3420)]