27898650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 85307040

約数和(自身を除く): 57408390

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 30, 38, 39, 45, 50, 57, 65, 75, 78, 90, 95, 114, 117, 130, 150, 171, 190, 195, 225, 234, 247, 251, 285, 325, 342, 390, 450, 475, 494, 502, 570, 585, 650, 741, 753, 855, 950, 975, 1170, 1235, 1255, 1425, 1482, 1506, 1710, 1950, 2223, 2259, 2470, 2510, 2850, 2925, 3263, 3705, 3765, 4275, 4446, 4518, 4769, 5850, 6175, 6275, 6526, 7410, 7530, 8550, 9538, 9789, 11115, 11295, 12350, 12550, 14307, 16315, 18525, 18825, 19578, 22230, 22590, 23845, 28614, 29367, 32630, 37050, 37650, 42921, 47690, 48945, 55575, 56475, 58734, 61997, 71535, 81575, 85842, 97890, 111150, 112950, 119225, 123994, 143070, 146835, 163150, 185991, 214605, 238450, 244725, 293670, 309985, 357675, 371982, 429210, 489450, 557973, 619970, 715350, 734175, 929955, 1073025, 1115946, 1468350, 1549925, 1859910, 2146050, 2789865, 3099850, 4649775, 5579730, 9299550, 13949325, 27898650]

約数ペア:

[(1, 27898650), (2, 13949325), (3, 9299550), (5, 5579730), (6, 4649775), (9, 3099850), (10, 2789865), (13, 2146050), (15, 1859910), (18, 1549925), (19, 1468350), (25, 1115946), (26, 1073025), (30, 929955), (38, 734175), (39, 715350), (45, 619970), (50, 557973), (57, 489450), (65, 429210), (75, 371982), (78, 357675), (90, 309985), (95, 293670), (114, 244725), (117, 238450), (130, 214605), (150, 185991), (171, 163150), (190, 146835), (195, 143070), (225, 123994), (234, 119225), (247, 112950), (251, 111150), (285, 97890), (325, 85842), (342, 81575), (390, 71535), (450, 61997), (475, 58734), (494, 56475), (502, 55575), (570, 48945), (585, 47690), (650, 42921), (741, 37650), (753, 37050), (855, 32630), (950, 29367), (975, 28614), (1170, 23845), (1235, 22590), (1255, 22230), (1425, 19578), (1482, 18825), (1506, 18525), (1710, 16315), (1950, 14307), (2223, 12550), (2259, 12350), (2470, 11295), (2510, 11115), (2850, 9789), (2925, 9538), (3263, 8550), (3705, 7530), (3765, 7410), (4275, 6526), (4446, 6275), (4518, 6175), (4769, 5850)]