1631530620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97463}}^1$

素因数の和:97512

約数の個数: 96

約数和(自身を含む): 5239664640

約数和(自身を除く): 3608134020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 97463, 194926, 292389, 389852, 487315, 584778, 877167, 974630, 1169556, 1461945, 1754334, 1949260, 2631501, 2923890, 3021353, 3508668, 4385835, 5263002, 5847780, 6042706, 8771670, 9064059, 10526004, 12085412, 13157505, 15106765, 17543340, 18128118, 26315010, 27192177, 30213530, 36256236, 45320295, 52630020, 54384354, 60427060, 81576531, 90640590, 108768708, 135960885, 163153062, 181281180, 271921770, 326306124, 407882655, 543843540, 815765310, 1631530620]

約数ペア:

[(1, 1631530620), (2, 815765310), (3, 543843540), (4, 407882655), (5, 326306124), (6, 271921770), (9, 181281180), (10, 163153062), (12, 135960885), (15, 108768708), (18, 90640590), (20, 81576531), (27, 60427060), (30, 54384354), (31, 52630020), (36, 45320295), (45, 36256236), (54, 30213530), (60, 27192177), (62, 26315010), (90, 18128118), (93, 17543340), (108, 15106765), (124, 13157505), (135, 12085412), (155, 10526004), (180, 9064059), (186, 8771670), (270, 6042706), (279, 5847780), (310, 5263002), (372, 4385835), (465, 3508668), (540, 3021353), (558, 2923890), (620, 2631501), (837, 1949260), (930, 1754334), (1116, 1461945), (1395, 1169556), (1674, 974630), (1860, 877167), (2790, 584778), (3348, 487315), (4185, 389852), (5580, 292389), (8370, 194926), (16740, 97463)]