31056450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 85976640

約数和(自身を除く): 54920190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 25, 30, 34, 38, 50, 51, 57, 75, 85, 95, 102, 114, 150, 170, 190, 255, 285, 323, 425, 475, 510, 570, 641, 646, 850, 950, 969, 1275, 1282, 1425, 1615, 1923, 1938, 2550, 2850, 3205, 3230, 3846, 4845, 6410, 8075, 9615, 9690, 10897, 12179, 16025, 16150, 19230, 21794, 24225, 24358, 32050, 32691, 36537, 48075, 48450, 54485, 60895, 65382, 73074, 96150, 108970, 121790, 163455, 182685, 207043, 272425, 304475, 326910, 365370, 414086, 544850, 608950, 621129, 817275, 913425, 1035215, 1242258, 1634550, 1826850, 2070430, 3105645, 5176075, 6211290, 10352150, 15528225, 31056450]

約数ペア:

[(1, 31056450), (2, 15528225), (3, 10352150), (5, 6211290), (6, 5176075), (10, 3105645), (15, 2070430), (17, 1826850), (19, 1634550), (25, 1242258), (30, 1035215), (34, 913425), (38, 817275), (50, 621129), (51, 608950), (57, 544850), (75, 414086), (85, 365370), (95, 326910), (102, 304475), (114, 272425), (150, 207043), (170, 182685), (190, 163455), (255, 121790), (285, 108970), (323, 96150), (425, 73074), (475, 65382), (510, 60895), (570, 54485), (641, 48450), (646, 48075), (850, 36537), (950, 32691), (969, 32050), (1275, 24358), (1282, 24225), (1425, 21794), (1615, 19230), (1923, 16150), (1938, 16025), (2550, 12179), (2850, 10897), (3205, 9690), (3230, 9615), (3846, 8075), (4845, 6410)]