31867290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 104670720

約数和(自身を除く): 72803430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1297, 1365, 1638, 1755, 1890, 2457, 2594, 2730, 3510, 3891, 4095, 4914, 6485, 7782, 8190, 9079, 11673, 12285, 12970, 16861, 18158, 19455, 23346, 24570, 27237, 33722, 35019, 38910, 45395, 50583, 54474, 58365, 70038, 81711, 84305, 90790, 101166, 116730, 118027, 136185, 151749, 163422, 168610, 175095, 236054, 245133, 252915, 272370, 303498, 350190, 354081, 408555, 455247, 490266, 505830, 590135, 708162, 758745, 817110, 910494, 1062243, 1180270, 1225665, 1517490, 1770405, 2124486, 2276235, 2451330, 3186729, 3540810, 4552470, 5311215, 6373458, 10622430, 15933645, 31867290]

約数ペア:

[(1, 31867290), (2, 15933645), (3, 10622430), (5, 6373458), (6, 5311215), (7, 4552470), (9, 3540810), (10, 3186729), (13, 2451330), (14, 2276235), (15, 2124486), (18, 1770405), (21, 1517490), (26, 1225665), (27, 1180270), (30, 1062243), (35, 910494), (39, 817110), (42, 758745), (45, 708162), (54, 590135), (63, 505830), (65, 490266), (70, 455247), (78, 408555), (90, 354081), (91, 350190), (105, 303498), (117, 272370), (126, 252915), (130, 245133), (135, 236054), (182, 175095), (189, 168610), (195, 163422), (210, 151749), (234, 136185), (270, 118027), (273, 116730), (315, 101166), (351, 90790), (378, 84305), (390, 81711), (455, 70038), (546, 58365), (585, 54474), (630, 50583), (702, 45395), (819, 38910), (910, 35019), (945, 33722), (1170, 27237), (1297, 24570), (1365, 23346), (1638, 19455), (1755, 18158), (1890, 16861), (2457, 12970), (2594, 12285), (2730, 11673), (3510, 9079), (3891, 8190), (4095, 7782), (4914, 6485)]