30417240

素因数分解:

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

素因数の和:774

約数の個数: 128

約数和(自身を含む): 106560000

約数和(自身を除く): 76142760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 739, 840, 980, 1029, 1176, 1372, 1470, 1478, 1715, 1960, 2058, 2217, 2744, 2940, 2956, 3430, 3695, 4116, 4434, 5145, 5173, 5880, 5912, 6860, 7390, 8232, 8868, 10290, 10346, 11085, 13720, 14780, 15519, 17736, 20580, 20692, 22170, 25865, 29560, 31038, 36211, 41160, 41384, 44340, 51730, 62076, 72422, 77595, 88680, 103460, 108633, 124152, 144844, 155190, 181055, 206920, 217266, 253477, 289688, 310380, 362110, 434532, 506954, 543165, 620760, 724220, 760431, 869064, 1013908, 1086330, 1267385, 1448440, 1520862, 2027816, 2172660, 2534770, 3041724, 3802155, 4345320, 5069540, 6083448, 7604310, 10139080, 15208620, 30417240]

約数ペア:

[(1, 30417240), (2, 15208620), (3, 10139080), (4, 7604310), (5, 6083448), (6, 5069540), (7, 4345320), (8, 3802155), (10, 3041724), (12, 2534770), (14, 2172660), (15, 2027816), (20, 1520862), (21, 1448440), (24, 1267385), (28, 1086330), (30, 1013908), (35, 869064), (40, 760431), (42, 724220), (49, 620760), (56, 543165), (60, 506954), (70, 434532), (84, 362110), (98, 310380), (105, 289688), (120, 253477), (140, 217266), (147, 206920), (168, 181055), (196, 155190), (210, 144844), (245, 124152), (280, 108633), (294, 103460), (343, 88680), (392, 77595), (420, 72422), (490, 62076), (588, 51730), (686, 44340), (735, 41384), (739, 41160), (840, 36211), (980, 31038), (1029, 29560), (1176, 25865), (1372, 22170), (1470, 20692), (1478, 20580), (1715, 17736), (1960, 15519), (2058, 14780), (2217, 13720), (2744, 11085), (2940, 10346), (2956, 10290), (3430, 8868), (3695, 8232), (4116, 7390), (4434, 6860), (5145, 5912), (5173, 5880)]