30220680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35977}}^1$

素因数の和:35998

約数の個数: 64

約数和(自身を含む): 103616640

約数和(自身を除く): 73395960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35977, 71954, 107931, 143908, 179885, 215862, 251839, 287816, 359770, 431724, 503678, 539655, 719540, 755517, 863448, 1007356, 1079310, 1259195, 1439080, 1511034, 2014712, 2158620, 2518390, 3022068, 3777585, 4317240, 5036780, 6044136, 7555170, 10073560, 15110340, 30220680]

約数ペア:

[(1, 30220680), (2, 15110340), (3, 10073560), (4, 7555170), (5, 6044136), (6, 5036780), (7, 4317240), (8, 3777585), (10, 3022068), (12, 2518390), (14, 2158620), (15, 2014712), (20, 1511034), (21, 1439080), (24, 1259195), (28, 1079310), (30, 1007356), (35, 863448), (40, 755517), (42, 719540), (56, 539655), (60, 503678), (70, 431724), (84, 359770), (105, 287816), (120, 251839), (140, 215862), (168, 179885), (210, 143908), (280, 107931), (420, 71954), (840, 35977)]