31008071640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2839567}}^1$

素因数の和:2839601

約数の個数: 128

約数和(自身を含む): 114491381760

約数和(自身を除く): 83483310120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 2839567, 5679134, 8518701, 11358268, 14197835, 17037402, 19876969, 22716536, 28395670, 34074804, 36914371, 39753938, 42593505, 56791340, 59630907, 68149608, 73828742, 79507876, 85187010, 99384845, 110743113, 113582680, 119261814, 147657484, 159015752, 170374020, 184571855, 198769690, 221486226, 238523628, 258400597, 295314968, 298154535, 340748040, 369143710, 397539380, 442972452, 477047256, 516801194, 553715565, 596309070, 738287420, 775201791, 795078760, 885944904, 1033602388, 1107431130, 1192618140, 1292002985, 1476574840, 1550403582, 2067204776, 2214862260, 2385236280, 2584005970, 3100807164, 3876008955, 4429724520, 5168011940, 6201614328, 7752017910, 10336023880, 15504035820, 31008071640]

約数ペア:

[(1, 31008071640), (2, 15504035820), (3, 10336023880), (4, 7752017910), (5, 6201614328), (6, 5168011940), (7, 4429724520), (8, 3876008955), (10, 3100807164), (12, 2584005970), (13, 2385236280), (14, 2214862260), (15, 2067204776), (20, 1550403582), (21, 1476574840), (24, 1292002985), (26, 1192618140), (28, 1107431130), (30, 1033602388), (35, 885944904), (39, 795078760), (40, 775201791), (42, 738287420), (52, 596309070), (56, 553715565), (60, 516801194), (65, 477047256), (70, 442972452), (78, 397539380), (84, 369143710), (91, 340748040), (104, 298154535), (105, 295314968), (120, 258400597), (130, 238523628), (140, 221486226), (156, 198769690), (168, 184571855), (182, 170374020), (195, 159015752), (210, 147657484), (260, 119261814), (273, 113582680), (280, 110743113), (312, 99384845), (364, 85187010), (390, 79507876), (420, 73828742), (455, 68149608), (520, 59630907), (546, 56791340), (728, 42593505), (780, 39753938), (840, 36914371), (910, 34074804), (1092, 28395670), (1365, 22716536), (1560, 19876969), (1820, 17037402), (2184, 14197835), (2730, 11358268), (3640, 8518701), (5460, 5679134), (10920, 2839567)]