38924460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 124540416

約数和(自身を除く): 85615956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 47, 60, 86, 90, 94, 107, 129, 141, 172, 180, 188, 214, 215, 235, 258, 282, 321, 387, 423, 428, 430, 470, 516, 535, 564, 642, 645, 705, 774, 846, 860, 940, 963, 1070, 1284, 1290, 1410, 1548, 1605, 1692, 1926, 1935, 2021, 2115, 2140, 2580, 2820, 3210, 3852, 3870, 4042, 4230, 4601, 4815, 5029, 6063, 6420, 7740, 8084, 8460, 9202, 9630, 10058, 10105, 12126, 13803, 15087, 18189, 18404, 19260, 20116, 20210, 23005, 24252, 25145, 27606, 30174, 30315, 36378, 40420, 41409, 45261, 46010, 50290, 55212, 60348, 60630, 69015, 72756, 75435, 82818, 90522, 90945, 92020, 100580, 121260, 138030, 150870, 165636, 181044, 181890, 207045, 216247, 226305, 276060, 301740, 363780, 414090, 432494, 452610, 648741, 828180, 864988, 905220, 1081235, 1297482, 1946223, 2162470, 2594964, 3243705, 3892446, 4324940, 6487410, 7784892, 9731115, 12974820, 19462230, 38924460]

約数ペア:

[(1, 38924460), (2, 19462230), (3, 12974820), (4, 9731115), (5, 7784892), (6, 6487410), (9, 4324940), (10, 3892446), (12, 3243705), (15, 2594964), (18, 2162470), (20, 1946223), (30, 1297482), (36, 1081235), (43, 905220), (45, 864988), (47, 828180), (60, 648741), (86, 452610), (90, 432494), (94, 414090), (107, 363780), (129, 301740), (141, 276060), (172, 226305), (180, 216247), (188, 207045), (214, 181890), (215, 181044), (235, 165636), (258, 150870), (282, 138030), (321, 121260), (387, 100580), (423, 92020), (428, 90945), (430, 90522), (470, 82818), (516, 75435), (535, 72756), (564, 69015), (642, 60630), (645, 60348), (705, 55212), (774, 50290), (846, 46010), (860, 45261), (940, 41409), (963, 40420), (1070, 36378), (1284, 30315), (1290, 30174), (1410, 27606), (1548, 25145), (1605, 24252), (1692, 23005), (1926, 20210), (1935, 20116), (2021, 19260), (2115, 18404), (2140, 18189), (2580, 15087), (2820, 13803), (3210, 12126), (3852, 10105), (3870, 10058), (4042, 9630), (4230, 9202), (4601, 8460), (4815, 8084), (5029, 7740), (6063, 6420)]