19778773950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3380987}}^1$

素因数の和:3381018

約数の個数: 72

約数和(自身を含む): 57226602888

約数和(自身を除く): 37447828938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 5850, 3380987, 6761974, 10142961, 16904935, 20285922, 30428883, 33809870, 43952831, 50714805, 60857766, 84524675, 87905662, 101429610, 131858493, 152144415, 169049350, 219764155, 253574025, 263716986, 304288830, 395575479, 439528310, 507148050, 659292465, 760722075, 791150958, 1098820775, 1318584930, 1521444150, 1977877395, 2197641550, 3296462325, 3955754790, 6592924650, 9889386975, 19778773950]

約数ペア:

[(1, 19778773950), (2, 9889386975), (3, 6592924650), (5, 3955754790), (6, 3296462325), (9, 2197641550), (10, 1977877395), (13, 1521444150), (15, 1318584930), (18, 1098820775), (25, 791150958), (26, 760722075), (30, 659292465), (39, 507148050), (45, 439528310), (50, 395575479), (65, 304288830), (75, 263716986), (78, 253574025), (90, 219764155), (117, 169049350), (130, 152144415), (150, 131858493), (195, 101429610), (225, 87905662), (234, 84524675), (325, 60857766), (390, 50714805), (450, 43952831), (585, 33809870), (650, 30428883), (975, 20285922), (1170, 16904935), (1950, 10142961), (2925, 6761974), (5850, 3380987)]