15616801980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6673847}}^1$

素因数の和:6673875

約数の個数: 72

約数和(自身を含む): 51014894112

約数和(自身を除く): 35398092132

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, 6673847, 13347694, 20021541, 26695388, 33369235, 40043082, 60064623, 66738470, 80086164, 86760011, 100107705, 120129246, 133476940, 173520022, 200215410, 240258492, 260280033, 300323115, 347040044, 400430820, 433800055, 520560066, 600646230, 780840099, 867600110, 1041120132, 1201292460, 1301400165, 1561680198, 1735200220, 2602800330, 3123360396, 3904200495, 5205600660, 7808400990, 15616801980]

約数ペア:

[(1, 15616801980), (2, 7808400990), (3, 5205600660), (4, 3904200495), (5, 3123360396), (6, 2602800330), (9, 1735200220), (10, 1561680198), (12, 1301400165), (13, 1201292460), (15, 1041120132), (18, 867600110), (20, 780840099), (26, 600646230), (30, 520560066), (36, 433800055), (39, 400430820), (45, 347040044), (52, 300323115), (60, 260280033), (65, 240258492), (78, 200215410), (90, 173520022), (117, 133476940), (130, 120129246), (156, 100107705), (180, 86760011), (195, 80086164), (234, 66738470), (260, 60064623), (390, 40043082), (468, 33369235), (585, 26695388), (780, 20021541), (1170, 13347694), (2340, 6673847)]