15694380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 54119520

約数和(自身を除く): 38425140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 353, 380, 390, 468, 494, 570, 585, 684, 706, 741, 780, 855, 988, 1059, 1140, 1170, 1235, 1412, 1482, 1710, 1765, 2118, 2223, 2340, 2470, 2964, 3177, 3420, 3530, 3705, 4236, 4446, 4589, 4940, 5295, 6354, 6707, 7060, 7410, 8892, 9178, 10590, 11115, 12708, 13414, 13767, 14820, 15885, 18356, 20121, 21180, 22230, 22945, 26828, 27534, 31770, 33535, 40242, 41301, 44460, 45890, 55068, 60363, 63540, 67070, 68835, 80484, 82602, 87191, 91780, 100605, 120726, 134140, 137670, 165204, 174382, 201210, 206505, 241452, 261573, 275340, 301815, 348764, 402420, 413010, 435955, 523146, 603630, 784719, 826020, 871910, 1046292, 1207260, 1307865, 1569438, 1743820, 2615730, 3138876, 3923595, 5231460, 7847190, 15694380]

約数ペア:

[(1, 15694380), (2, 7847190), (3, 5231460), (4, 3923595), (5, 3138876), (6, 2615730), (9, 1743820), (10, 1569438), (12, 1307865), (13, 1207260), (15, 1046292), (18, 871910), (19, 826020), (20, 784719), (26, 603630), (30, 523146), (36, 435955), (38, 413010), (39, 402420), (45, 348764), (52, 301815), (57, 275340), (60, 261573), (65, 241452), (76, 206505), (78, 201210), (90, 174382), (95, 165204), (114, 137670), (117, 134140), (130, 120726), (156, 100605), (171, 91780), (180, 87191), (190, 82602), (195, 80484), (228, 68835), (234, 67070), (247, 63540), (260, 60363), (285, 55068), (342, 45890), (353, 44460), (380, 41301), (390, 40242), (468, 33535), (494, 31770), (570, 27534), (585, 26828), (684, 22945), (706, 22230), (741, 21180), (780, 20121), (855, 18356), (988, 15885), (1059, 14820), (1140, 13767), (1170, 13414), (1235, 12708), (1412, 11115), (1482, 10590), (1710, 9178), (1765, 8892), (2118, 7410), (2223, 7060), (2340, 6707), (2470, 6354), (2964, 5295), (3177, 4940), (3420, 4589), (3530, 4446), (3705, 4236)]