30162780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 120

約数和(自身を含む): 97045872

約数和(自身を除く): 66883092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 433, 516, 540, 645, 774, 810, 860, 866, 1161, 1290, 1299, 1548, 1620, 1732, 1935, 2165, 2322, 2580, 2598, 3483, 3870, 3897, 4330, 4644, 5196, 5805, 6495, 6966, 7740, 7794, 8660, 11610, 11691, 12990, 13932, 15588, 17415, 18619, 19485, 23220, 23382, 25980, 34830, 35073, 37238, 38970, 46764, 55857, 58455, 69660, 70146, 74476, 77940, 93095, 111714, 116910, 140292, 167571, 175365, 186190, 223428, 233820, 279285, 335142, 350730, 372380, 502713, 558570, 670284, 701460, 837855, 1005426, 1117140, 1508139, 1675710, 2010852, 2513565, 3016278, 3351420, 5027130, 6032556, 7540695, 10054260, 15081390, 30162780]

約数ペア:

[(1, 30162780), (2, 15081390), (3, 10054260), (4, 7540695), (5, 6032556), (6, 5027130), (9, 3351420), (10, 3016278), (12, 2513565), (15, 2010852), (18, 1675710), (20, 1508139), (27, 1117140), (30, 1005426), (36, 837855), (43, 701460), (45, 670284), (54, 558570), (60, 502713), (81, 372380), (86, 350730), (90, 335142), (108, 279285), (129, 233820), (135, 223428), (162, 186190), (172, 175365), (180, 167571), (215, 140292), (258, 116910), (270, 111714), (324, 93095), (387, 77940), (405, 74476), (430, 70146), (433, 69660), (516, 58455), (540, 55857), (645, 46764), (774, 38970), (810, 37238), (860, 35073), (866, 34830), (1161, 25980), (1290, 23382), (1299, 23220), (1548, 19485), (1620, 18619), (1732, 17415), (1935, 15588), (2165, 13932), (2322, 12990), (2580, 11691), (2598, 11610), (3483, 8660), (3870, 7794), (3897, 7740), (4330, 6966), (4644, 6495), (5196, 5805)]