911340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 2843568

約数和(自身を除く): 1932228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 83, 90, 122, 166, 180, 183, 244, 249, 305, 332, 366, 415, 498, 549, 610, 732, 747, 830, 915, 996, 1098, 1220, 1245, 1494, 1660, 1830, 2196, 2490, 2745, 2988, 3660, 3735, 4980, 5063, 5490, 7470, 10126, 10980, 14940, 15189, 20252, 25315, 30378, 45567, 50630, 60756, 75945, 91134, 101260, 151890, 182268, 227835, 303780, 455670, 911340]

約数ペア:

[(1, 911340), (2, 455670), (3, 303780), (4, 227835), (5, 182268), (6, 151890), (9, 101260), (10, 91134), (12, 75945), (15, 60756), (18, 50630), (20, 45567), (30, 30378), (36, 25315), (45, 20252), (60, 15189), (61, 14940), (83, 10980), (90, 10126), (122, 7470), (166, 5490), (180, 5063), (183, 4980), (244, 3735), (249, 3660), (305, 2988), (332, 2745), (366, 2490), (415, 2196), (498, 1830), (549, 1660), (610, 1494), (732, 1245), (747, 1220), (830, 1098), (915, 996)]