30941250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 79774464

約数和(自身を除く): 48833214

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 223, 250, 370, 375, 446, 555, 625, 669, 750, 925, 1110, 1115, 1250, 1338, 1850, 1875, 2230, 2775, 3345, 3750, 4625, 5550, 5575, 6690, 8251, 9250, 11150, 13875, 16502, 16725, 23125, 24753, 27750, 27875, 33450, 41255, 46250, 49506, 55750, 69375, 82510, 83625, 123765, 138750, 139375, 167250, 206275, 247530, 278750, 412550, 418125, 618825, 836250, 1031375, 1237650, 2062750, 3094125, 5156875, 6188250, 10313750, 15470625, 30941250]

約数ペア:

[(1, 30941250), (2, 15470625), (3, 10313750), (5, 6188250), (6, 5156875), (10, 3094125), (15, 2062750), (25, 1237650), (30, 1031375), (37, 836250), (50, 618825), (74, 418125), (75, 412550), (111, 278750), (125, 247530), (150, 206275), (185, 167250), (222, 139375), (223, 138750), (250, 123765), (370, 83625), (375, 82510), (446, 69375), (555, 55750), (625, 49506), (669, 46250), (750, 41255), (925, 33450), (1110, 27875), (1115, 27750), (1250, 24753), (1338, 23125), (1850, 16725), (1875, 16502), (2230, 13875), (2775, 11150), (3345, 9250), (3750, 8251), (4625, 6690), (5550, 5575)]