31361850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1821

約数の個数: 96

約数和(自身を含む): 93119040

約数和(自身を除く): 61757190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1755, 1787, 1950, 2925, 3510, 3574, 5361, 5850, 8775, 8935, 10722, 16083, 17550, 17870, 23231, 26805, 32166, 44675, 46462, 48249, 53610, 69693, 80415, 89350, 96498, 116155, 134025, 139386, 160830, 209079, 232310, 241245, 268050, 348465, 402075, 418158, 482490, 580775, 627237, 696930, 804150, 1045395, 1161550, 1206225, 1254474, 1742325, 2090790, 2412450, 3136185, 3484650, 5226975, 6272370, 10453950, 15680925, 31361850]

約数ペア:

[(1, 31361850), (2, 15680925), (3, 10453950), (5, 6272370), (6, 5226975), (9, 3484650), (10, 3136185), (13, 2412450), (15, 2090790), (18, 1742325), (25, 1254474), (26, 1206225), (27, 1161550), (30, 1045395), (39, 804150), (45, 696930), (50, 627237), (54, 580775), (65, 482490), (75, 418158), (78, 402075), (90, 348465), (117, 268050), (130, 241245), (135, 232310), (150, 209079), (195, 160830), (225, 139386), (234, 134025), (270, 116155), (325, 96498), (351, 89350), (390, 80415), (450, 69693), (585, 53610), (650, 48249), (675, 46462), (702, 44675), (975, 32166), (1170, 26805), (1350, 23231), (1755, 17870), (1787, 17550), (1950, 16083), (2925, 10722), (3510, 8935), (3574, 8775), (5361, 5850)]