12798540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 96

約数和(自身を含む): 40340160

約数和(自身を除く): 27541620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 137, 173, 180, 270, 274, 346, 411, 519, 540, 548, 685, 692, 822, 865, 1038, 1233, 1370, 1557, 1644, 1730, 2055, 2076, 2466, 2595, 2740, 3114, 3460, 3699, 4110, 4671, 4932, 5190, 6165, 6228, 7398, 7785, 8220, 9342, 10380, 12330, 14796, 15570, 18495, 18684, 23355, 23701, 24660, 31140, 36990, 46710, 47402, 71103, 73980, 93420, 94804, 118505, 142206, 213309, 237010, 284412, 355515, 426618, 474020, 639927, 711030, 853236, 1066545, 1279854, 1422060, 2133090, 2559708, 3199635, 4266180, 6399270, 12798540]

約数ペア:

[(1, 12798540), (2, 6399270), (3, 4266180), (4, 3199635), (5, 2559708), (6, 2133090), (9, 1422060), (10, 1279854), (12, 1066545), (15, 853236), (18, 711030), (20, 639927), (27, 474020), (30, 426618), (36, 355515), (45, 284412), (54, 237010), (60, 213309), (90, 142206), (108, 118505), (135, 94804), (137, 93420), (173, 73980), (180, 71103), (270, 47402), (274, 46710), (346, 36990), (411, 31140), (519, 24660), (540, 23701), (548, 23355), (685, 18684), (692, 18495), (822, 15570), (865, 14796), (1038, 12330), (1233, 10380), (1370, 9342), (1557, 8220), (1644, 7785), (1730, 7398), (2055, 6228), (2076, 6165), (2466, 5190), (2595, 4932), (2740, 4671), (3114, 4110), (3460, 3699)]