12216780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 37647792

約数和(自身を除く): 25431012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1013, 1206, 1340, 2010, 2026, 2412, 3015, 3039, 4020, 4052, 5065, 6030, 6078, 9117, 10130, 12060, 12156, 15195, 18234, 20260, 30390, 36468, 45585, 60780, 67871, 91170, 135742, 182340, 203613, 271484, 339355, 407226, 610839, 678710, 814452, 1018065, 1221678, 1357420, 2036130, 2443356, 3054195, 4072260, 6108390, 12216780]

約数ペア:

[(1, 12216780), (2, 6108390), (3, 4072260), (4, 3054195), (5, 2443356), (6, 2036130), (9, 1357420), (10, 1221678), (12, 1018065), (15, 814452), (18, 678710), (20, 610839), (30, 407226), (36, 339355), (45, 271484), (60, 203613), (67, 182340), (90, 135742), (134, 91170), (180, 67871), (201, 60780), (268, 45585), (335, 36468), (402, 30390), (603, 20260), (670, 18234), (804, 15195), (1005, 12156), (1013, 12060), (1206, 10130), (1340, 9117), (2010, 6078), (2026, 6030), (2412, 5065), (3015, 4052), (3039, 4020)]