15208620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 96

約数和(自身を含む): 49728000

約数和(自身を除く): 34519380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 739, 980, 1029, 1372, 1470, 1478, 1715, 2058, 2217, 2940, 2956, 3430, 3695, 4116, 4434, 5145, 5173, 6860, 7390, 8868, 10290, 10346, 11085, 14780, 15519, 20580, 20692, 22170, 25865, 31038, 36211, 44340, 51730, 62076, 72422, 77595, 103460, 108633, 144844, 155190, 181055, 217266, 253477, 310380, 362110, 434532, 506954, 543165, 724220, 760431, 1013908, 1086330, 1267385, 1520862, 2172660, 2534770, 3041724, 3802155, 5069540, 7604310, 15208620]

約数ペア:

[(1, 15208620), (2, 7604310), (3, 5069540), (4, 3802155), (5, 3041724), (6, 2534770), (7, 2172660), (10, 1520862), (12, 1267385), (14, 1086330), (15, 1013908), (20, 760431), (21, 724220), (28, 543165), (30, 506954), (35, 434532), (42, 362110), (49, 310380), (60, 253477), (70, 217266), (84, 181055), (98, 155190), (105, 144844), (140, 108633), (147, 103460), (196, 77595), (210, 72422), (245, 62076), (294, 51730), (343, 44340), (420, 36211), (490, 31038), (588, 25865), (686, 22170), (735, 20692), (739, 20580), (980, 15519), (1029, 14780), (1372, 11085), (1470, 10346), (1478, 10290), (1715, 8868), (2058, 7390), (2217, 6860), (2940, 5173), (2956, 5145), (3430, 4434), (3695, 4116)]