30493260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2717

約数の個数: 120

約数和(自身を含む): 109364640

約数和(自身を除く): 78871380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2689, 2835, 3780, 5378, 5670, 8067, 10756, 11340, 13445, 16134, 18823, 24201, 26890, 32268, 37646, 40335, 48402, 53780, 56469, 72603, 75292, 80670, 94115, 96804, 112938, 121005, 145206, 161340, 169407, 188230, 217809, 225876, 242010, 282345, 290412, 338814, 363015, 376460, 435618, 484020, 508221, 564690, 677628, 726030, 847035, 871236, 1016442, 1089045, 1129380, 1452060, 1524663, 1694070, 2032884, 2178090, 2541105, 3049326, 3388140, 4356180, 5082210, 6098652, 7623315, 10164420, 15246630, 30493260]

約数ペア:

[(1, 30493260), (2, 15246630), (3, 10164420), (4, 7623315), (5, 6098652), (6, 5082210), (7, 4356180), (9, 3388140), (10, 3049326), (12, 2541105), (14, 2178090), (15, 2032884), (18, 1694070), (20, 1524663), (21, 1452060), (27, 1129380), (28, 1089045), (30, 1016442), (35, 871236), (36, 847035), (42, 726030), (45, 677628), (54, 564690), (60, 508221), (63, 484020), (70, 435618), (81, 376460), (84, 363015), (90, 338814), (105, 290412), (108, 282345), (126, 242010), (135, 225876), (140, 217809), (162, 188230), (180, 169407), (189, 161340), (210, 145206), (252, 121005), (270, 112938), (315, 96804), (324, 94115), (378, 80670), (405, 75292), (420, 72603), (540, 56469), (567, 53780), (630, 48402), (756, 40335), (810, 37646), (945, 32268), (1134, 26890), (1260, 24201), (1620, 18823), (1890, 16134), (2268, 13445), (2689, 11340), (2835, 10756), (3780, 8067), (5378, 5670)]