38379420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 123832800

約数和(自身を除く): 85453380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 149, 159, 162, 180, 212, 243, 265, 270, 298, 318, 324, 405, 447, 477, 486, 530, 540, 596, 636, 745, 795, 810, 894, 954, 972, 1060, 1215, 1341, 1431, 1490, 1590, 1620, 1788, 1908, 2235, 2385, 2430, 2682, 2862, 2980, 3180, 4023, 4293, 4470, 4770, 4860, 5364, 5724, 6705, 7155, 7897, 8046, 8586, 8940, 9540, 12069, 12879, 13410, 14310, 15794, 16092, 17172, 20115, 21465, 23691, 24138, 25758, 26820, 28620, 31588, 36207, 39485, 40230, 42930, 47382, 48276, 51516, 60345, 64395, 71073, 72414, 78970, 80460, 85860, 94764, 118455, 120690, 128790, 142146, 144828, 157940, 181035, 213219, 236910, 241380, 257580, 284292, 355365, 362070, 426438, 473820, 639657, 710730, 724140, 852876, 1066095, 1279314, 1421460, 1918971, 2132190, 2558628, 3198285, 3837942, 4264380, 6396570, 7675884, 9594855, 12793140, 19189710, 38379420]

約数ペア:

[(1, 38379420), (2, 19189710), (3, 12793140), (4, 9594855), (5, 7675884), (6, 6396570), (9, 4264380), (10, 3837942), (12, 3198285), (15, 2558628), (18, 2132190), (20, 1918971), (27, 1421460), (30, 1279314), (36, 1066095), (45, 852876), (53, 724140), (54, 710730), (60, 639657), (81, 473820), (90, 426438), (106, 362070), (108, 355365), (135, 284292), (149, 257580), (159, 241380), (162, 236910), (180, 213219), (212, 181035), (243, 157940), (265, 144828), (270, 142146), (298, 128790), (318, 120690), (324, 118455), (405, 94764), (447, 85860), (477, 80460), (486, 78970), (530, 72414), (540, 71073), (596, 64395), (636, 60345), (745, 51516), (795, 48276), (810, 47382), (894, 42930), (954, 40230), (972, 39485), (1060, 36207), (1215, 31588), (1341, 28620), (1431, 26820), (1490, 25758), (1590, 24138), (1620, 23691), (1788, 21465), (1908, 20115), (2235, 17172), (2385, 16092), (2430, 15794), (2682, 14310), (2862, 13410), (2980, 12879), (3180, 12069), (4023, 9540), (4293, 8940), (4470, 8586), (4770, 8046), (4860, 7897), (5364, 7155), (5724, 6705)]