30485970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 80

約数和(自身を含む): 83452248

約数和(自身を除く): 52966278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 617, 810, 915, 1098, 1234, 1647, 1830, 1851, 2745, 3085, 3294, 3702, 4941, 5490, 5553, 6170, 8235, 9255, 9882, 11106, 16470, 16659, 18510, 24705, 27765, 33318, 37637, 49410, 49977, 55530, 75274, 83295, 99954, 112911, 166590, 188185, 225822, 249885, 338733, 376370, 499770, 564555, 677466, 1016199, 1129110, 1693665, 2032398, 3048597, 3387330, 5080995, 6097194, 10161990, 15242985, 30485970]

約数ペア:

[(1, 30485970), (2, 15242985), (3, 10161990), (5, 6097194), (6, 5080995), (9, 3387330), (10, 3048597), (15, 2032398), (18, 1693665), (27, 1129110), (30, 1016199), (45, 677466), (54, 564555), (61, 499770), (81, 376370), (90, 338733), (122, 249885), (135, 225822), (162, 188185), (183, 166590), (270, 112911), (305, 99954), (366, 83295), (405, 75274), (549, 55530), (610, 49977), (617, 49410), (810, 37637), (915, 33318), (1098, 27765), (1234, 24705), (1647, 18510), (1830, 16659), (1851, 16470), (2745, 11106), (3085, 9882), (3294, 9255), (3702, 8235), (4941, 6170), (5490, 5553)]