2912286780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1244567}}^1$

素因数の和:1244595

約数の個数: 72

約数和(自身を含む): 9513477792

約数和(自身を除く): 6601191012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1244567, 2489134, 3733701, 4978268, 6222835, 7467402, 11201103, 12445670, 14934804, 16179371, 18668505, 22402206, 24891340, 32358742, 37337010, 44804412, 48538113, 56005515, 64717484, 74674020, 80896855, 97076226, 112011030, 145614339, 161793710, 194152452, 224022060, 242690565, 291228678, 323587420, 485381130, 582457356, 728071695, 970762260, 1456143390, 2912286780]

約数ペア:

[(1, 2912286780), (2, 1456143390), (3, 970762260), (4, 728071695), (5, 582457356), (6, 485381130), (9, 323587420), (10, 291228678), (12, 242690565), (13, 224022060), (15, 194152452), (18, 161793710), (20, 145614339), (26, 112011030), (30, 97076226), (36, 80896855), (39, 74674020), (45, 64717484), (52, 56005515), (60, 48538113), (65, 44804412), (78, 37337010), (90, 32358742), (117, 24891340), (130, 22402206), (156, 18668505), (180, 16179371), (195, 14934804), (234, 12445670), (260, 11201103), (390, 7467402), (468, 6222835), (585, 4978268), (780, 3733701), (1170, 2489134), (2340, 1244567)]