31116150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 93837744

約数和(自身を除く): 62721594

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, 195, 197, 225, 234, 243, 270, 325, 351, 390, 394, 405, 450, 486, 585, 591, 650, 675, 702, 810, 975, 985, 1053, 1170, 1182, 1215, 1350, 1755, 1773, 1950, 1970, 2025, 2106, 2430, 2561, 2925, 2955, 3159, 3510, 3546, 4050, 4925, 5122, 5265, 5319, 5850, 5910, 6075, 6318, 7683, 8775, 8865, 9850, 10530, 10638, 12150, 12805, 14775, 15366, 15795, 15957, 17550, 17730, 23049, 25610, 26325, 26595, 29550, 31590, 31914, 38415, 44325, 46098, 47871, 52650, 53190, 64025, 69147, 76830, 78975, 79785, 88650, 95742, 115245, 128050, 132975, 138294, 157950, 159570, 192075, 207441, 230490, 239355, 265950, 345735, 384150, 398925, 414882, 478710, 576225, 622323, 691470, 797850, 1037205, 1152450, 1196775, 1244646, 1728675, 2074410, 2393550, 3111615, 3457350, 5186025, 6223230, 10372050, 15558075, 31116150]

約数ペア:

[(1, 31116150), (2, 15558075), (3, 10372050), (5, 6223230), (6, 5186025), (9, 3457350), (10, 3111615), (13, 2393550), (15, 2074410), (18, 1728675), (25, 1244646), (26, 1196775), (27, 1152450), (30, 1037205), (39, 797850), (45, 691470), (50, 622323), (54, 576225), (65, 478710), (75, 414882), (78, 398925), (81, 384150), (90, 345735), (117, 265950), (130, 239355), (135, 230490), (150, 207441), (162, 192075), (195, 159570), (197, 157950), (225, 138294), (234, 132975), (243, 128050), (270, 115245), (325, 95742), (351, 88650), (390, 79785), (394, 78975), (405, 76830), (450, 69147), (486, 64025), (585, 53190), (591, 52650), (650, 47871), (675, 46098), (702, 44325), (810, 38415), (975, 31914), (985, 31590), (1053, 29550), (1170, 26595), (1182, 26325), (1215, 25610), (1350, 23049), (1755, 17730), (1773, 17550), (1950, 15957), (1970, 15795), (2025, 15366), (2106, 14775), (2430, 12805), (2561, 12150), (2925, 10638), (2955, 10530), (3159, 9850), (3510, 8865), (3546, 8775), (4050, 7683), (4925, 6318), (5122, 6075), (5265, 5910), (5319, 5850)]