155015940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69827}}^1$

素因数の和:69876

約数の個数: 48

約数和(自身を含む): 445781952

約数和(自身を除く): 290766012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 69827, 139654, 209481, 279308, 349135, 418962, 698270, 837924, 1047405, 1396540, 2094810, 2583599, 4189620, 5167198, 7750797, 10334396, 12917995, 15501594, 25835990, 31003188, 38753985, 51671980, 77507970, 155015940]

約数ペア:

[(1, 155015940), (2, 77507970), (3, 51671980), (4, 38753985), (5, 31003188), (6, 25835990), (10, 15501594), (12, 12917995), (15, 10334396), (20, 7750797), (30, 5167198), (37, 4189620), (60, 2583599), (74, 2094810), (111, 1396540), (148, 1047405), (185, 837924), (222, 698270), (370, 418962), (444, 349135), (555, 279308), (740, 209481), (1110, 139654), (2220, 69827)]