31682790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 87048000

約数和(自身を除く): 55365210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 61, 87, 90, 122, 145, 174, 183, 199, 261, 290, 305, 366, 398, 435, 522, 549, 597, 610, 870, 915, 995, 1098, 1194, 1305, 1769, 1791, 1830, 1990, 2610, 2745, 2985, 3538, 3582, 5307, 5490, 5771, 5970, 8845, 8955, 10614, 11542, 12139, 15921, 17313, 17690, 17910, 24278, 26535, 28855, 31842, 34626, 36417, 51939, 53070, 57710, 60695, 72834, 79605, 86565, 103878, 109251, 121390, 159210, 173130, 182085, 218502, 259695, 352031, 364170, 519390, 546255, 704062, 1056093, 1092510, 1760155, 2112186, 3168279, 3520310, 5280465, 6336558, 10560930, 15841395, 31682790]

約数ペア:

[(1, 31682790), (2, 15841395), (3, 10560930), (5, 6336558), (6, 5280465), (9, 3520310), (10, 3168279), (15, 2112186), (18, 1760155), (29, 1092510), (30, 1056093), (45, 704062), (58, 546255), (61, 519390), (87, 364170), (90, 352031), (122, 259695), (145, 218502), (174, 182085), (183, 173130), (199, 159210), (261, 121390), (290, 109251), (305, 103878), (366, 86565), (398, 79605), (435, 72834), (522, 60695), (549, 57710), (597, 53070), (610, 51939), (870, 36417), (915, 34626), (995, 31842), (1098, 28855), (1194, 26535), (1305, 24278), (1769, 17910), (1791, 17690), (1830, 17313), (1990, 15921), (2610, 12139), (2745, 11542), (2985, 10614), (3538, 8955), (3582, 8845), (5307, 5970), (5490, 5771)]