287458470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27299}}^1$

素因数の和:27331

約数の個数: 80

約数和(自身を含む): 832431600

約数和(自身を除く): 544973130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 27299, 54598, 81897, 136495, 163794, 245691, 272990, 354887, 409485, 491382, 709774, 737073, 818970, 1064661, 1228455, 1474146, 1774435, 2129322, 2211219, 2456910, 3193983, 3548870, 3685365, 4422438, 5323305, 6387966, 7370730, 9581949, 10646610, 11056095, 15969915, 19163898, 22112190, 28745847, 31939830, 47909745, 57491694, 95819490, 143729235, 287458470]

約数ペア:

[(1, 287458470), (2, 143729235), (3, 95819490), (5, 57491694), (6, 47909745), (9, 31939830), (10, 28745847), (13, 22112190), (15, 19163898), (18, 15969915), (26, 11056095), (27, 10646610), (30, 9581949), (39, 7370730), (45, 6387966), (54, 5323305), (65, 4422438), (78, 3685365), (81, 3548870), (90, 3193983), (117, 2456910), (130, 2211219), (135, 2129322), (162, 1774435), (195, 1474146), (234, 1228455), (270, 1064661), (351, 818970), (390, 737073), (405, 709774), (585, 491382), (702, 409485), (810, 354887), (1053, 272990), (1170, 245691), (1755, 163794), (2106, 136495), (3510, 81897), (5265, 54598), (10530, 27299)]