1686667860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{347051}}^1$

素因数の和:347075

約数の個数: 72

約数和(自身を含む): 5305730976

約数和(自身を除く): 3619063116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 347051, 694102, 1041153, 1388204, 1735255, 2082306, 3123459, 3470510, 4164612, 5205765, 6246918, 6941020, 9370377, 10411530, 12493836, 15617295, 18740754, 20823060, 28111131, 31234590, 37481508, 46851885, 56222262, 62469180, 84333393, 93703770, 112444524, 140555655, 168666786, 187407540, 281111310, 337333572, 421666965, 562222620, 843333930, 1686667860]

約数ペア:

[(1, 1686667860), (2, 843333930), (3, 562222620), (4, 421666965), (5, 337333572), (6, 281111310), (9, 187407540), (10, 168666786), (12, 140555655), (15, 112444524), (18, 93703770), (20, 84333393), (27, 62469180), (30, 56222262), (36, 46851885), (45, 37481508), (54, 31234590), (60, 28111131), (81, 20823060), (90, 18740754), (108, 15617295), (135, 12493836), (162, 10411530), (180, 9370377), (243, 6941020), (270, 6246918), (324, 5205765), (405, 4164612), (486, 3470510), (540, 3123459), (810, 2082306), (972, 1735255), (1215, 1388204), (1620, 1041153), (2430, 694102), (4860, 347051)]