289473750

素因数分解:

$2^1\times 3^5\times 5^4\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 120

約数和(自身を含む): 813620808

約数和(自身を除く): 524147058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 243, 250, 270, 375, 405, 450, 486, 625, 675, 750, 810, 953, 1125, 1215, 1250, 1350, 1875, 1906, 2025, 2250, 2430, 2859, 3375, 3750, 4050, 4765, 5625, 5718, 6075, 6750, 8577, 9530, 10125, 11250, 12150, 14295, 16875, 17154, 20250, 23825, 25731, 28590, 30375, 33750, 42885, 47650, 50625, 51462, 60750, 71475, 77193, 85770, 101250, 119125, 128655, 142950, 151875, 154386, 214425, 231579, 238250, 257310, 303750, 357375, 385965, 428850, 463158, 595625, 643275, 714750, 771930, 1072125, 1157895, 1191250, 1286550, 1786875, 1929825, 2144250, 2315790, 3216375, 3573750, 3859650, 5360625, 5789475, 6432750, 9649125, 10721250, 11578950, 16081875, 19298250, 28947375, 32163750, 48245625, 57894750, 96491250, 144736875, 289473750]

約数ペア:

[(1, 289473750), (2, 144736875), (3, 96491250), (5, 57894750), (6, 48245625), (9, 32163750), (10, 28947375), (15, 19298250), (18, 16081875), (25, 11578950), (27, 10721250), (30, 9649125), (45, 6432750), (50, 5789475), (54, 5360625), (75, 3859650), (81, 3573750), (90, 3216375), (125, 2315790), (135, 2144250), (150, 1929825), (162, 1786875), (225, 1286550), (243, 1191250), (250, 1157895), (270, 1072125), (375, 771930), (405, 714750), (450, 643275), (486, 595625), (625, 463158), (675, 428850), (750, 385965), (810, 357375), (953, 303750), (1125, 257310), (1215, 238250), (1250, 231579), (1350, 214425), (1875, 154386), (1906, 151875), (2025, 142950), (2250, 128655), (2430, 119125), (2859, 101250), (3375, 85770), (3750, 77193), (4050, 71475), (4765, 60750), (5625, 51462), (5718, 50625), (6075, 47650), (6750, 42885), (8577, 33750), (9530, 30375), (10125, 28590), (11250, 25731), (12150, 23825), (14295, 20250), (16875, 17154)]