30284685

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 58265856

約数和(自身を除く): 27981171

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 47, 81, 111, 129, 135, 141, 185, 215, 235, 333, 387, 405, 423, 555, 645, 705, 999, 1161, 1269, 1591, 1665, 1739, 1935, 2021, 2115, 2997, 3483, 3807, 4773, 4995, 5217, 5805, 6063, 6345, 7955, 8695, 10105, 14319, 14985, 15651, 17415, 18189, 19035, 23865, 26085, 30315, 42957, 46953, 54567, 71595, 74777, 78255, 90945, 128871, 140859, 163701, 214785, 224331, 234765, 272835, 373885, 644355, 672993, 704295, 818505, 1121655, 2018979, 3364965, 6056937, 10094895, 30284685]

約数ペア:

[(1, 30284685), (3, 10094895), (5, 6056937), (9, 3364965), (15, 2018979), (27, 1121655), (37, 818505), (43, 704295), (45, 672993), (47, 644355), (81, 373885), (111, 272835), (129, 234765), (135, 224331), (141, 214785), (185, 163701), (215, 140859), (235, 128871), (333, 90945), (387, 78255), (405, 74777), (423, 71595), (555, 54567), (645, 46953), (705, 42957), (999, 30315), (1161, 26085), (1269, 23865), (1591, 19035), (1665, 18189), (1739, 17415), (1935, 15651), (2021, 14985), (2115, 14319), (2997, 10105), (3483, 8695), (3807, 7955), (4773, 6345), (4995, 6063), (5217, 5805)]