30210120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2755

約数の個数: 96

約数和(自身を含む): 101387520

約数和(自身を除く): 71177400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2707, 2790, 3720, 5414, 5580, 8121, 10828, 11160, 13535, 16242, 21656, 24363, 27070, 32484, 40605, 48726, 54140, 64968, 81210, 83917, 97452, 108280, 121815, 162420, 167834, 194904, 243630, 251751, 324840, 335668, 419585, 487260, 503502, 671336, 755253, 839170, 974520, 1007004, 1258755, 1510506, 1678340, 2014008, 2517510, 3021012, 3356680, 3776265, 5035020, 6042024, 7552530, 10070040, 15105060, 30210120]

約数ペア:

[(1, 30210120), (2, 15105060), (3, 10070040), (4, 7552530), (5, 6042024), (6, 5035020), (8, 3776265), (9, 3356680), (10, 3021012), (12, 2517510), (15, 2014008), (18, 1678340), (20, 1510506), (24, 1258755), (30, 1007004), (31, 974520), (36, 839170), (40, 755253), (45, 671336), (60, 503502), (62, 487260), (72, 419585), (90, 335668), (93, 324840), (120, 251751), (124, 243630), (155, 194904), (180, 167834), (186, 162420), (248, 121815), (279, 108280), (310, 97452), (360, 83917), (372, 81210), (465, 64968), (558, 54140), (620, 48726), (744, 40605), (930, 32484), (1116, 27070), (1240, 24363), (1395, 21656), (1860, 16242), (2232, 13535), (2707, 11160), (2790, 10828), (3720, 8121), (5414, 5580)]