30472380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 98402304

約数和(自身を除く): 67929924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 43, 45, 60, 62, 86, 90, 93, 124, 127, 129, 155, 172, 180, 186, 215, 254, 258, 279, 310, 372, 381, 387, 430, 465, 508, 516, 558, 620, 635, 645, 762, 774, 860, 930, 1116, 1143, 1270, 1290, 1333, 1395, 1524, 1548, 1860, 1905, 1935, 2286, 2540, 2580, 2666, 2790, 3810, 3870, 3937, 3999, 4572, 5332, 5461, 5580, 5715, 6665, 7620, 7740, 7874, 7998, 10922, 11430, 11811, 11997, 13330, 15748, 15996, 16383, 19685, 19995, 21844, 22860, 23622, 23994, 26660, 27305, 32766, 35433, 39370, 39990, 47244, 47988, 49149, 54610, 59055, 59985, 65532, 70866, 78740, 79980, 81915, 98298, 109220, 118110, 119970, 141732, 163830, 169291, 177165, 196596, 236220, 239940, 245745, 327660, 338582, 354330, 491490, 507873, 677164, 708660, 846455, 982980, 1015746, 1523619, 1692910, 2031492, 2539365, 3047238, 3385820, 5078730, 6094476, 7618095, 10157460, 15236190, 30472380]

約数ペア:

[(1, 30472380), (2, 15236190), (3, 10157460), (4, 7618095), (5, 6094476), (6, 5078730), (9, 3385820), (10, 3047238), (12, 2539365), (15, 2031492), (18, 1692910), (20, 1523619), (30, 1015746), (31, 982980), (36, 846455), (43, 708660), (45, 677164), (60, 507873), (62, 491490), (86, 354330), (90, 338582), (93, 327660), (124, 245745), (127, 239940), (129, 236220), (155, 196596), (172, 177165), (180, 169291), (186, 163830), (215, 141732), (254, 119970), (258, 118110), (279, 109220), (310, 98298), (372, 81915), (381, 79980), (387, 78740), (430, 70866), (465, 65532), (508, 59985), (516, 59055), (558, 54610), (620, 49149), (635, 47988), (645, 47244), (762, 39990), (774, 39370), (860, 35433), (930, 32766), (1116, 27305), (1143, 26660), (1270, 23994), (1290, 23622), (1333, 22860), (1395, 21844), (1524, 19995), (1548, 19685), (1860, 16383), (1905, 15996), (1935, 15748), (2286, 13330), (2540, 11997), (2580, 11811), (2666, 11430), (2790, 10922), (3810, 7998), (3870, 7874), (3937, 7740), (3999, 7620), (4572, 6665), (5332, 5715), (5461, 5580)]