1963788660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{641761}}^1$

素因数の和:641793

約数の個数: 72

約数和(自身を含む): 6307236936

約数和(自身を除く): 4343448276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 641761, 1283522, 1925283, 2567044, 3208805, 3850566, 5775849, 6417610, 7701132, 9626415, 10909937, 11551698, 12835220, 19252830, 21819874, 23103396, 28879245, 32729811, 38505660, 43639748, 54549685, 57758490, 65459622, 98189433, 109099370, 115516980, 130919244, 163649055, 196378866, 218198740, 327298110, 392757732, 490947165, 654596220, 981894330, 1963788660]

約数ペア:

[(1, 1963788660), (2, 981894330), (3, 654596220), (4, 490947165), (5, 392757732), (6, 327298110), (9, 218198740), (10, 196378866), (12, 163649055), (15, 130919244), (17, 115516980), (18, 109099370), (20, 98189433), (30, 65459622), (34, 57758490), (36, 54549685), (45, 43639748), (51, 38505660), (60, 32729811), (68, 28879245), (85, 23103396), (90, 21819874), (102, 19252830), (153, 12835220), (170, 11551698), (180, 10909937), (204, 9626415), (255, 7701132), (306, 6417610), (340, 5775849), (510, 3850566), (612, 3208805), (765, 2567044), (1020, 1925283), (1530, 1283522), (3060, 641761)]