30213960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35969}}^1$

素因数の和:35990

約数の個数: 64

約数和(自身を含む): 103593600

約数和(自身を除く): 73379640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35969, 71938, 107907, 143876, 179845, 215814, 251783, 287752, 359690, 431628, 503566, 539535, 719380, 755349, 863256, 1007132, 1079070, 1258915, 1438760, 1510698, 2014264, 2158140, 2517830, 3021396, 3776745, 4316280, 5035660, 6042792, 7553490, 10071320, 15106980, 30213960]

約数ペア:

[(1, 30213960), (2, 15106980), (3, 10071320), (4, 7553490), (5, 6042792), (6, 5035660), (7, 4316280), (8, 3776745), (10, 3021396), (12, 2517830), (14, 2158140), (15, 2014264), (20, 1510698), (21, 1438760), (24, 1258915), (28, 1079070), (30, 1007132), (35, 863256), (40, 755349), (42, 719380), (56, 539535), (60, 503566), (70, 431628), (84, 359690), (105, 287752), (120, 251783), (140, 215814), (168, 179845), (210, 143876), (280, 107907), (420, 71938), (840, 35969)]