19854270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7649

約数の個数: 48

約数和(自身を含む): 53408160

約数和(自身を除く): 33553890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 7607, 15214, 22821, 38035, 45642, 68463, 76070, 114105, 136926, 220603, 228210, 342315, 441206, 661809, 684630, 1103015, 1323618, 1985427, 2206030, 3309045, 3970854, 6618090, 9927135, 19854270]

約数ペア:

[(1, 19854270), (2, 9927135), (3, 6618090), (5, 3970854), (6, 3309045), (9, 2206030), (10, 1985427), (15, 1323618), (18, 1103015), (29, 684630), (30, 661809), (45, 441206), (58, 342315), (87, 228210), (90, 220603), (145, 136926), (174, 114105), (261, 76070), (290, 68463), (435, 45642), (522, 38035), (870, 22821), (1305, 15214), (2610, 7607)]