192708540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2543}}^1$

素因数の和:2979

約数の個数: 72

約数和(自身を含む): 586168128

約数和(自身を除く): 393459588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 421, 842, 1263, 1684, 2105, 2526, 2543, 3789, 4210, 5052, 5086, 6315, 7578, 7629, 8420, 10172, 12630, 12715, 15156, 15258, 18945, 22887, 25260, 25430, 30516, 37890, 38145, 45774, 50860, 75780, 76290, 91548, 114435, 152580, 228870, 457740, 1070603, 2141206, 3211809, 4282412, 5353015, 6423618, 9635427, 10706030, 12847236, 16059045, 19270854, 21412060, 32118090, 38541708, 48177135, 64236180, 96354270, 192708540]

約数ペア:

[(1, 192708540), (2, 96354270), (3, 64236180), (4, 48177135), (5, 38541708), (6, 32118090), (9, 21412060), (10, 19270854), (12, 16059045), (15, 12847236), (18, 10706030), (20, 9635427), (30, 6423618), (36, 5353015), (45, 4282412), (60, 3211809), (90, 2141206), (180, 1070603), (421, 457740), (842, 228870), (1263, 152580), (1684, 114435), (2105, 91548), (2526, 76290), (2543, 75780), (3789, 50860), (4210, 45774), (5052, 38145), (5086, 37890), (6315, 30516), (7578, 25430), (7629, 25260), (8420, 22887), (10172, 18945), (12630, 15258), (12715, 15156)]