31352760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 111196800

約数和(自身を除く): 79844040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 51, 60, 68, 72, 85, 90, 94, 102, 109, 120, 136, 141, 153, 170, 180, 188, 204, 218, 235, 255, 282, 306, 327, 340, 360, 376, 408, 423, 436, 470, 510, 545, 564, 612, 654, 680, 705, 765, 799, 846, 872, 940, 981, 1020, 1090, 1128, 1224, 1308, 1410, 1530, 1598, 1635, 1692, 1853, 1880, 1962, 2040, 2115, 2180, 2397, 2616, 2820, 3060, 3196, 3270, 3384, 3706, 3924, 3995, 4230, 4360, 4794, 4905, 5123, 5559, 5640, 6120, 6392, 6540, 7191, 7412, 7848, 7990, 8460, 9265, 9588, 9810, 10246, 11118, 11985, 13080, 14382, 14824, 15369, 15980, 16677, 16920, 18530, 19176, 19620, 20492, 22236, 23970, 25615, 27795, 28764, 30738, 31960, 33354, 35955, 37060, 39240, 40984, 44472, 46107, 47940, 51230, 55590, 57528, 61476, 66708, 71910, 74120, 76845, 83385, 87091, 92214, 95880, 102460, 111180, 122952, 133416, 143820, 153690, 166770, 174182, 184428, 204920, 222360, 230535, 261273, 287640, 307380, 333540, 348364, 368856, 435455, 461070, 522546, 614760, 667080, 696728, 783819, 870910, 922140, 1045092, 1306365, 1567638, 1741820, 1844280, 2090184, 2612730, 3135276, 3483640, 3919095, 5225460, 6270552, 7838190, 10450920, 15676380, 31352760]

約数ペア:

[(1, 31352760), (2, 15676380), (3, 10450920), (4, 7838190), (5, 6270552), (6, 5225460), (8, 3919095), (9, 3483640), (10, 3135276), (12, 2612730), (15, 2090184), (17, 1844280), (18, 1741820), (20, 1567638), (24, 1306365), (30, 1045092), (34, 922140), (36, 870910), (40, 783819), (45, 696728), (47, 667080), (51, 614760), (60, 522546), (68, 461070), (72, 435455), (85, 368856), (90, 348364), (94, 333540), (102, 307380), (109, 287640), (120, 261273), (136, 230535), (141, 222360), (153, 204920), (170, 184428), (180, 174182), (188, 166770), (204, 153690), (218, 143820), (235, 133416), (255, 122952), (282, 111180), (306, 102460), (327, 95880), (340, 92214), (360, 87091), (376, 83385), (408, 76845), (423, 74120), (436, 71910), (470, 66708), (510, 61476), (545, 57528), (564, 55590), (612, 51230), (654, 47940), (680, 46107), (705, 44472), (765, 40984), (799, 39240), (846, 37060), (872, 35955), (940, 33354), (981, 31960), (1020, 30738), (1090, 28764), (1128, 27795), (1224, 25615), (1308, 23970), (1410, 22236), (1530, 20492), (1598, 19620), (1635, 19176), (1692, 18530), (1853, 16920), (1880, 16677), (1962, 15980), (2040, 15369), (2115, 14824), (2180, 14382), (2397, 13080), (2616, 11985), (2820, 11118), (3060, 10246), (3196, 9810), (3270, 9588), (3384, 9265), (3706, 8460), (3924, 7990), (3995, 7848), (4230, 7412), (4360, 7191), (4794, 6540), (4905, 6392), (5123, 6120), (5559, 5640)]