17815665060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1394027}}^1$

素因数の和:1394113

約数の個数: 72

約数和(自身を含む): 54802028736

約数和(自身を除く): 36986363676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 1394027, 2788054, 4182081, 5576108, 6970135, 8364162, 12546243, 13940270, 16728324, 20910405, 25092486, 27880540, 41820810, 50184972, 62731215, 83641620, 98975917, 125462430, 197951834, 250924860, 296927751, 395903668, 494879585, 593855502, 890783253, 989759170, 1187711004, 1484638755, 1781566506, 1979518340, 2969277510, 3563133012, 4453916265, 5938555020, 8907832530, 17815665060]

約数ペア:

[(1, 17815665060), (2, 8907832530), (3, 5938555020), (4, 4453916265), (5, 3563133012), (6, 2969277510), (9, 1979518340), (10, 1781566506), (12, 1484638755), (15, 1187711004), (18, 989759170), (20, 890783253), (30, 593855502), (36, 494879585), (45, 395903668), (60, 296927751), (71, 250924860), (90, 197951834), (142, 125462430), (180, 98975917), (213, 83641620), (284, 62731215), (355, 50184972), (426, 41820810), (639, 27880540), (710, 25092486), (852, 20910405), (1065, 16728324), (1278, 13940270), (1420, 12546243), (2130, 8364162), (2556, 6970135), (3195, 5576108), (4260, 4182081), (6390, 2788054), (12780, 1394027)]