1801804680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385001}}^1$

素因数の和:385031

約数の個数: 96

約数和(自身を含む): 6306332760

約数和(自身を除く): 4504528080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 385001, 770002, 1155003, 1540004, 1925005, 2310006, 3080008, 3465009, 3850010, 4620012, 5005013, 5775015, 6930018, 7700020, 9240024, 10010026, 11550030, 13860036, 15015039, 15400040, 17325045, 20020052, 23100060, 25025065, 27720072, 30030078, 34650090, 40040104, 45045117, 46200120, 50050130, 60060156, 69300180, 75075195, 90090234, 100100260, 120120312, 138600360, 150150390, 180180468, 200200520, 225225585, 300300780, 360360936, 450451170, 600601560, 900902340, 1801804680]

約数ペア:

[(1, 1801804680), (2, 900902340), (3, 600601560), (4, 450451170), (5, 360360936), (6, 300300780), (8, 225225585), (9, 200200520), (10, 180180468), (12, 150150390), (13, 138600360), (15, 120120312), (18, 100100260), (20, 90090234), (24, 75075195), (26, 69300180), (30, 60060156), (36, 50050130), (39, 46200120), (40, 45045117), (45, 40040104), (52, 34650090), (60, 30030078), (65, 27720072), (72, 25025065), (78, 23100060), (90, 20020052), (104, 17325045), (117, 15400040), (120, 15015039), (130, 13860036), (156, 11550030), (180, 10010026), (195, 9240024), (234, 7700020), (260, 6930018), (312, 5775015), (360, 5005013), (390, 4620012), (468, 3850010), (520, 3465009), (585, 3080008), (780, 2310006), (936, 1925005), (1170, 1540004), (1560, 1155003), (2340, 770002), (4680, 385001)]