19997724030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2467}}^1\times {\mathrm{5749}}^1$

素因数の和:8273

約数の個数: 64

約数和(自身を含む): 49044096000

約数和(自身を除く): 29046371970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 2467, 4934, 5749, 7401, 11498, 12335, 14802, 17247, 24670, 28745, 34494, 37005, 57490, 74010, 86235, 115949, 172470, 231898, 270203, 347847, 540406, 579745, 695694, 810609, 1159490, 1351015, 1621218, 1739235, 2702030, 3478470, 4053045, 8106090, 14182783, 28365566, 42548349, 70913915, 85096698, 141827830, 212741745, 425483490, 666590801, 1333181602, 1999772403, 3332954005, 3999544806, 6665908010, 9998862015, 19997724030]

約数ペア:

[(1, 19997724030), (2, 9998862015), (3, 6665908010), (5, 3999544806), (6, 3332954005), (10, 1999772403), (15, 1333181602), (30, 666590801), (47, 425483490), (94, 212741745), (141, 141827830), (235, 85096698), (282, 70913915), (470, 42548349), (705, 28365566), (1410, 14182783), (2467, 8106090), (4934, 4053045), (5749, 3478470), (7401, 2702030), (11498, 1739235), (12335, 1621218), (14802, 1351015), (17247, 1159490), (24670, 810609), (28745, 695694), (34494, 579745), (37005, 540406), (57490, 347847), (74010, 270203), (86235, 231898), (115949, 172470)]