172801980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73847}}^1$

素因数の和:73875

約数の個数: 72

約数和(自身を含む): 564494112

約数和(自身を除く): 391692132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 73847, 147694, 221541, 295388, 369235, 443082, 664623, 738470, 886164, 960011, 1107705, 1329246, 1476940, 1920022, 2215410, 2658492, 2880033, 3323115, 3840044, 4430820, 4800055, 5760066, 6646230, 8640099, 9600110, 11520132, 13292460, 14400165, 17280198, 19200220, 28800330, 34560396, 43200495, 57600660, 86400990, 172801980]

約数ペア:

[(1, 172801980), (2, 86400990), (3, 57600660), (4, 43200495), (5, 34560396), (6, 28800330), (9, 19200220), (10, 17280198), (12, 14400165), (13, 13292460), (15, 11520132), (18, 9600110), (20, 8640099), (26, 6646230), (30, 5760066), (36, 4800055), (39, 4430820), (45, 3840044), (52, 3323115), (60, 2880033), (65, 2658492), (78, 2215410), (90, 1920022), (117, 1476940), (130, 1329246), (156, 1107705), (180, 960011), (195, 886164), (234, 738470), (260, 664623), (390, 443082), (468, 369235), (585, 295388), (780, 221541), (1170, 147694), (2340, 73847)]