38993460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 123875136

約数和(自身を除く): 84881676

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 41, 44, 55, 60, 66, 82, 110, 121, 123, 131, 132, 164, 165, 205, 220, 242, 246, 262, 330, 363, 393, 410, 451, 484, 492, 524, 605, 615, 655, 660, 726, 786, 820, 902, 1210, 1230, 1310, 1353, 1441, 1452, 1572, 1804, 1815, 1965, 2255, 2420, 2460, 2620, 2706, 2882, 3630, 3930, 4323, 4510, 4961, 5371, 5412, 5764, 6765, 7205, 7260, 7860, 8646, 9020, 9922, 10742, 13530, 14410, 14883, 15851, 16113, 17292, 19844, 21484, 21615, 24805, 26855, 27060, 28820, 29766, 31702, 32226, 43230, 47553, 49610, 53710, 59081, 59532, 63404, 64452, 74415, 79255, 80565, 86460, 95106, 99220, 107420, 118162, 148830, 158510, 161130, 177243, 190212, 236324, 237765, 295405, 297660, 317020, 322260, 354486, 475530, 590810, 649891, 708972, 886215, 951060, 1181620, 1299782, 1772430, 1949673, 2599564, 3249455, 3544860, 3899346, 6498910, 7798692, 9748365, 12997820, 19496730, 38993460]

約数ペア:

[(1, 38993460), (2, 19496730), (3, 12997820), (4, 9748365), (5, 7798692), (6, 6498910), (10, 3899346), (11, 3544860), (12, 3249455), (15, 2599564), (20, 1949673), (22, 1772430), (30, 1299782), (33, 1181620), (41, 951060), (44, 886215), (55, 708972), (60, 649891), (66, 590810), (82, 475530), (110, 354486), (121, 322260), (123, 317020), (131, 297660), (132, 295405), (164, 237765), (165, 236324), (205, 190212), (220, 177243), (242, 161130), (246, 158510), (262, 148830), (330, 118162), (363, 107420), (393, 99220), (410, 95106), (451, 86460), (484, 80565), (492, 79255), (524, 74415), (605, 64452), (615, 63404), (655, 59532), (660, 59081), (726, 53710), (786, 49610), (820, 47553), (902, 43230), (1210, 32226), (1230, 31702), (1310, 29766), (1353, 28820), (1441, 27060), (1452, 26855), (1572, 24805), (1804, 21615), (1815, 21484), (1965, 19844), (2255, 17292), (2420, 16113), (2460, 15851), (2620, 14883), (2706, 14410), (2882, 13530), (3630, 10742), (3930, 9922), (4323, 9020), (4510, 8646), (4961, 7860), (5371, 7260), (5412, 7205), (5764, 6765)]