2116980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 6770400

約数和(自身を除く): 4653420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 619, 684, 855, 1140, 1238, 1710, 1857, 2476, 3095, 3420, 3714, 5571, 6190, 7428, 9285, 11142, 11761, 12380, 18570, 22284, 23522, 27855, 35283, 37140, 47044, 55710, 58805, 70566, 105849, 111420, 117610, 141132, 176415, 211698, 235220, 352830, 423396, 529245, 705660, 1058490, 2116980]

約数ペア:

[(1, 2116980), (2, 1058490), (3, 705660), (4, 529245), (5, 423396), (6, 352830), (9, 235220), (10, 211698), (12, 176415), (15, 141132), (18, 117610), (19, 111420), (20, 105849), (30, 70566), (36, 58805), (38, 55710), (45, 47044), (57, 37140), (60, 35283), (76, 27855), (90, 23522), (95, 22284), (114, 18570), (171, 12380), (180, 11761), (190, 11142), (228, 9285), (285, 7428), (342, 6190), (380, 5571), (570, 3714), (619, 3420), (684, 3095), (855, 2476), (1140, 1857), (1238, 1710)]