30371000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 78427440

約数和(自身を除く): 48056440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 200, 220, 242, 250, 251, 275, 440, 484, 500, 502, 550, 605, 968, 1000, 1004, 1100, 1210, 1255, 1375, 2008, 2200, 2420, 2510, 2750, 2761, 3025, 4840, 5020, 5500, 5522, 6050, 6275, 10040, 11000, 11044, 12100, 12550, 13805, 15125, 22088, 24200, 25100, 27610, 30250, 30371, 31375, 50200, 55220, 60500, 60742, 62750, 69025, 110440, 121000, 121484, 125500, 138050, 151855, 242968, 251000, 276100, 303710, 345125, 552200, 607420, 690250, 759275, 1214840, 1380500, 1518550, 2761000, 3037100, 3796375, 6074200, 7592750, 15185500, 30371000]

約数ペア:

[(1, 30371000), (2, 15185500), (4, 7592750), (5, 6074200), (8, 3796375), (10, 3037100), (11, 2761000), (20, 1518550), (22, 1380500), (25, 1214840), (40, 759275), (44, 690250), (50, 607420), (55, 552200), (88, 345125), (100, 303710), (110, 276100), (121, 251000), (125, 242968), (200, 151855), (220, 138050), (242, 125500), (250, 121484), (251, 121000), (275, 110440), (440, 69025), (484, 62750), (500, 60742), (502, 60500), (550, 55220), (605, 50200), (968, 31375), (1000, 30371), (1004, 30250), (1100, 27610), (1210, 25100), (1255, 24200), (1375, 22088), (2008, 15125), (2200, 13805), (2420, 12550), (2510, 12100), (2750, 11044), (2761, 11000), (3025, 10040), (4840, 6275), (5020, 6050), (5500, 5522)]