30803940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9007}}^1$

素因数の和:9041

約数の個数: 72

約数和(自身を含む): 98367360

約数和(自身を除く): 67563420

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, 684, 855, 1140, 1710, 3420, 9007, 18014, 27021, 36028, 45035, 54042, 81063, 90070, 108084, 135105, 162126, 171133, 180140, 270210, 324252, 342266, 405315, 513399, 540420, 684532, 810630, 855665, 1026798, 1540197, 1621260, 1711330, 2053596, 2566995, 3080394, 3422660, 5133990, 6160788, 7700985, 10267980, 15401970, 30803940]

約数ペア:

[(1, 30803940), (2, 15401970), (3, 10267980), (4, 7700985), (5, 6160788), (6, 5133990), (9, 3422660), (10, 3080394), (12, 2566995), (15, 2053596), (18, 1711330), (19, 1621260), (20, 1540197), (30, 1026798), (36, 855665), (38, 810630), (45, 684532), (57, 540420), (60, 513399), (76, 405315), (90, 342266), (95, 324252), (114, 270210), (171, 180140), (180, 171133), (190, 162126), (228, 135105), (285, 108084), (342, 90070), (380, 81063), (570, 54042), (684, 45035), (855, 36028), (1140, 27021), (1710, 18014), (3420, 9007)]