30487020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 61442580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 569, 570, 705, 893, 940, 1138, 1140, 1410, 1707, 1786, 2276, 2679, 2820, 2845, 3414, 3572, 4465, 5358, 5690, 6828, 8535, 8930, 10716, 10811, 11380, 13395, 17070, 17860, 21622, 26743, 26790, 32433, 34140, 43244, 53486, 53580, 54055, 64866, 80229, 106972, 108110, 129732, 133715, 160458, 162165, 216220, 267430, 320916, 324330, 401145, 508117, 534860, 648660, 802290, 1016234, 1524351, 1604580, 2032468, 2540585, 3048702, 5081170, 6097404, 7621755, 10162340, 15243510, 30487020]

約数ペア:

[(1, 30487020), (2, 15243510), (3, 10162340), (4, 7621755), (5, 6097404), (6, 5081170), (10, 3048702), (12, 2540585), (15, 2032468), (19, 1604580), (20, 1524351), (30, 1016234), (38, 802290), (47, 648660), (57, 534860), (60, 508117), (76, 401145), (94, 324330), (95, 320916), (114, 267430), (141, 216220), (188, 162165), (190, 160458), (228, 133715), (235, 129732), (282, 108110), (285, 106972), (380, 80229), (470, 64866), (564, 54055), (569, 53580), (570, 53486), (705, 43244), (893, 34140), (940, 32433), (1138, 26790), (1140, 26743), (1410, 21622), (1707, 17860), (1786, 17070), (2276, 13395), (2679, 11380), (2820, 10811), (2845, 10716), (3414, 8930), (3572, 8535), (4465, 6828), (5358, 5690)]