30382740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9929}}^1$

素因数の和:9961

約数の個数: 72

約数和(自身を含む): 97592040

約数和(自身を除く): 67209300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 9929, 19858, 29787, 39716, 49645, 59574, 89361, 99290, 119148, 148935, 168793, 178722, 198580, 297870, 337586, 357444, 446805, 506379, 595740, 675172, 843965, 893610, 1012758, 1519137, 1687930, 1787220, 2025516, 2531895, 3038274, 3375860, 5063790, 6076548, 7595685, 10127580, 15191370, 30382740]

約数ペア:

[(1, 30382740), (2, 15191370), (3, 10127580), (4, 7595685), (5, 6076548), (6, 5063790), (9, 3375860), (10, 3038274), (12, 2531895), (15, 2025516), (17, 1787220), (18, 1687930), (20, 1519137), (30, 1012758), (34, 893610), (36, 843965), (45, 675172), (51, 595740), (60, 506379), (68, 446805), (85, 357444), (90, 337586), (102, 297870), (153, 198580), (170, 178722), (180, 168793), (204, 148935), (255, 119148), (306, 99290), (340, 89361), (510, 59574), (612, 49645), (765, 39716), (1020, 29787), (1530, 19858), (3060, 9929)]