30981300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{14753}}^1$

素因数の和:14777

約数の個数: 72

約数和(自身を含む): 102451776

約数和(自身を除く): 71470476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 14753, 29506, 44259, 59012, 73765, 88518, 103271, 147530, 177036, 206542, 221295, 295060, 309813, 368825, 413084, 442590, 516355, 619626, 737650, 885180, 1032710, 1106475, 1239252, 1475300, 1549065, 2065420, 2212950, 2581775, 3098130, 4425900, 5163550, 6196260, 7745325, 10327100, 15490650, 30981300]

約数ペア:

[(1, 30981300), (2, 15490650), (3, 10327100), (4, 7745325), (5, 6196260), (6, 5163550), (7, 4425900), (10, 3098130), (12, 2581775), (14, 2212950), (15, 2065420), (20, 1549065), (21, 1475300), (25, 1239252), (28, 1106475), (30, 1032710), (35, 885180), (42, 737650), (50, 619626), (60, 516355), (70, 442590), (75, 413084), (84, 368825), (100, 309813), (105, 295060), (140, 221295), (150, 206542), (175, 177036), (210, 147530), (300, 103271), (350, 88518), (420, 73765), (525, 59012), (700, 44259), (1050, 29506), (2100, 14753)]