30133908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 87639552

約数和(自身を除く): 57505644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 607, 788, 1182, 1214, 1379, 1773, 1821, 2364, 2428, 2758, 3546, 3642, 4137, 4249, 5463, 5516, 7092, 7284, 8274, 8498, 10926, 12411, 12747, 16548, 16996, 21852, 24822, 25494, 38241, 49644, 50988, 76482, 119579, 152964, 239158, 358737, 478316, 717474, 837053, 1076211, 1434948, 1674106, 2152422, 2511159, 3348212, 4304844, 5022318, 7533477, 10044636, 15066954, 30133908]

約数ペア:

[(1, 30133908), (2, 15066954), (3, 10044636), (4, 7533477), (6, 5022318), (7, 4304844), (9, 3348212), (12, 2511159), (14, 2152422), (18, 1674106), (21, 1434948), (28, 1076211), (36, 837053), (42, 717474), (63, 478316), (84, 358737), (126, 239158), (197, 152964), (252, 119579), (394, 76482), (591, 50988), (607, 49644), (788, 38241), (1182, 25494), (1214, 24822), (1379, 21852), (1773, 16996), (1821, 16548), (2364, 12747), (2428, 12411), (2758, 10926), (3546, 8498), (3642, 8274), (4137, 7284), (4249, 7092), (5463, 5516)]