16431390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 46137600

約数和(自身を除く): 29706210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 3203, 5130, 6406, 9609, 16015, 19218, 28827, 32030, 48045, 57654, 60857, 86481, 96090, 121714, 144135, 172962, 182571, 288270, 304285, 365142, 432405, 547713, 608570, 864810, 912855, 1095426, 1643139, 1825710, 2738565, 3286278, 5477130, 8215695, 16431390]

約数ペア:

[(1, 16431390), (2, 8215695), (3, 5477130), (5, 3286278), (6, 2738565), (9, 1825710), (10, 1643139), (15, 1095426), (18, 912855), (19, 864810), (27, 608570), (30, 547713), (38, 432405), (45, 365142), (54, 304285), (57, 288270), (90, 182571), (95, 172962), (114, 144135), (135, 121714), (171, 96090), (190, 86481), (270, 60857), (285, 57654), (342, 48045), (513, 32030), (570, 28827), (855, 19218), (1026, 16015), (1710, 9609), (2565, 6406), (3203, 5130)]