28273050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 85307040

約数和(自身を除く): 57033990

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 179, 195, 225, 234, 243, 270, 325, 351, 358, 390, 405, 450, 486, 537, 585, 650, 675, 702, 810, 895, 975, 1053, 1074, 1170, 1215, 1350, 1611, 1755, 1790, 1950, 2025, 2106, 2327, 2430, 2685, 2925, 3159, 3222, 3510, 4050, 4475, 4654, 4833, 5265, 5370, 5850, 6075, 6318, 6981, 8055, 8775, 8950, 9666, 10530, 11635, 12150, 13425, 13962, 14499, 15795, 16110, 17550, 20943, 23270, 24165, 26325, 26850, 28998, 31590, 34905, 40275, 41886, 43497, 48330, 52650, 58175, 62829, 69810, 72495, 78975, 80550, 86994, 104715, 116350, 120825, 125658, 144990, 157950, 174525, 188487, 209430, 217485, 241650, 314145, 349050, 362475, 376974, 434970, 523575, 565461, 628290, 724950, 942435, 1047150, 1087425, 1130922, 1570725, 1884870, 2174850, 2827305, 3141450, 4712175, 5654610, 9424350, 14136525, 28273050]

約数ペア:

[(1, 28273050), (2, 14136525), (3, 9424350), (5, 5654610), (6, 4712175), (9, 3141450), (10, 2827305), (13, 2174850), (15, 1884870), (18, 1570725), (25, 1130922), (26, 1087425), (27, 1047150), (30, 942435), (39, 724950), (45, 628290), (50, 565461), (54, 523575), (65, 434970), (75, 376974), (78, 362475), (81, 349050), (90, 314145), (117, 241650), (130, 217485), (135, 209430), (150, 188487), (162, 174525), (179, 157950), (195, 144990), (225, 125658), (234, 120825), (243, 116350), (270, 104715), (325, 86994), (351, 80550), (358, 78975), (390, 72495), (405, 69810), (450, 62829), (486, 58175), (537, 52650), (585, 48330), (650, 43497), (675, 41886), (702, 40275), (810, 34905), (895, 31590), (975, 28998), (1053, 26850), (1074, 26325), (1170, 24165), (1215, 23270), (1350, 20943), (1611, 17550), (1755, 16110), (1790, 15795), (1950, 14499), (2025, 13962), (2106, 13425), (2327, 12150), (2430, 11635), (2685, 10530), (2925, 9666), (3159, 8950), (3222, 8775), (3510, 8055), (4050, 6981), (4475, 6318), (4654, 6075), (4833, 5850), (5265, 5370)]