15988770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 32758110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 619, 630, 738, 861, 1230, 1238, 1435, 1722, 1845, 1857, 2583, 2870, 3095, 3690, 3714, 4305, 4333, 5166, 5571, 6190, 8610, 8666, 9285, 11142, 12915, 12999, 18570, 21665, 25379, 25830, 25998, 27855, 38997, 43330, 50758, 55710, 64995, 76137, 77994, 126895, 129990, 152274, 177653, 194985, 228411, 253790, 355306, 380685, 389970, 456822, 532959, 761370, 888265, 1065918, 1142055, 1598877, 1776530, 2284110, 2664795, 3197754, 5329590, 7994385, 15988770]

約数ペア:

[(1, 15988770), (2, 7994385), (3, 5329590), (5, 3197754), (6, 2664795), (7, 2284110), (9, 1776530), (10, 1598877), (14, 1142055), (15, 1065918), (18, 888265), (21, 761370), (30, 532959), (35, 456822), (41, 389970), (42, 380685), (45, 355306), (63, 253790), (70, 228411), (82, 194985), (90, 177653), (105, 152274), (123, 129990), (126, 126895), (205, 77994), (210, 76137), (246, 64995), (287, 55710), (315, 50758), (369, 43330), (410, 38997), (574, 27855), (615, 25998), (619, 25830), (630, 25379), (738, 21665), (861, 18570), (1230, 12999), (1238, 12915), (1435, 11142), (1722, 9285), (1845, 8666), (1857, 8610), (2583, 6190), (2870, 5571), (3095, 5166), (3690, 4333), (3714, 4305)]