87183540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17939}}^1$

素因数の和:17963

約数の個数: 72

約数和(自身を含む): 274266720

約数和(自身を除く): 187083180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 17939, 35878, 53817, 71756, 89695, 107634, 161451, 179390, 215268, 269085, 322902, 358780, 484353, 538170, 645804, 807255, 968706, 1076340, 1453059, 1614510, 1937412, 2421765, 2906118, 3229020, 4359177, 4843530, 5812236, 7265295, 8718354, 9687060, 14530590, 17436708, 21795885, 29061180, 43591770, 87183540]

約数ペア:

[(1, 87183540), (2, 43591770), (3, 29061180), (4, 21795885), (5, 17436708), (6, 14530590), (9, 9687060), (10, 8718354), (12, 7265295), (15, 5812236), (18, 4843530), (20, 4359177), (27, 3229020), (30, 2906118), (36, 2421765), (45, 1937412), (54, 1614510), (60, 1453059), (81, 1076340), (90, 968706), (108, 807255), (135, 645804), (162, 538170), (180, 484353), (243, 358780), (270, 322902), (324, 269085), (405, 215268), (486, 179390), (540, 161451), (810, 107634), (972, 89695), (1215, 71756), (1620, 53817), (2430, 35878), (4860, 17939)]